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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG650489363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG650489363

Diamond specifications and retailer prices

From $213 USD
As of November 2, 2026
Save $1,837 USD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,050 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650489363 or 650489363. Listed at 29 retailers as of November 2, 2026, with prices from $213 to $2,050, a $1,837 spread on the same certified stone. Do Amore Diamonds lists it at $2,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650489363
Dimensions10.52 × 5.39 × 3.25 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.52 mm5.39 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650489363
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,050 USD|Low: $213 USD|High: $2,480 USD|Avg: $829 USD
Do Amore Diamonds
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November 2, 2026
Retailer 7$213 USD
Retailer 3$247 USD
Retailer 24$247 USD
Retailer 6$264 USD
Retailer 23$410 USD
Retailer 12$412 USD
Retailer 15$446 USD
Retailer 22$491 USD
Retailer 10$500 USD
Retailer 18$504 USD
Retailer 13$547 USD
Retailer 16$639 USD
Retailer 2$714 USD
Retailer 4$844 USD
Retailer 9$853 USD
Retailer 8$938 USD
Retailer 17$993 USD
Retailer 14$1,110 USD
Retailer 19$1,170 USD
Retailer 11$1,236 USD
Retailer 5$1,280 USD
Retailer 20$1,410 USD
Retailer 21$1,437 USD
Do Amore Diamonds$2,050 USD

33 data points across 24 retailers

29 retailers$213 USD to $2,050 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$247 USD
View
A
Retailer 4
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$264 USD
View
A
Retailer 5
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$410 USD
HK$3,200 HKD
View
A
Retailer 6
-
$412 USD
View
A
Retailer 7
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$446 USD
View
A
Retailer 8
-
$491 USD
€468 EUR
View
A
Retailer 9
-
$500 USD
View
A
Retailer 10
-
$504 USD
ZAR 8,143 ZAR
View
Retailer 11
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$538 USD
£423 GBP
View
Price last confirmed 18 days ago
A
Retailer 12
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$547 USD
£431 GBP
View
Retailer 13
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$639 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
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$714 USD
A$1,098 AUD
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B+
Retailer 15
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$844 USD
A$1,298 AUD
View
B+
Retailer 16
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$853 USD
View
B+
Retailer 17
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$938 USD
View
B+
Retailer 18
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$993 USD
SGD 1,342 SGD
View
B+
Retailer 19
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$1,110 USD
View
B+
Retailer 20
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$1,170 USD
£921 GBP
View
B
Retailer 21
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$1,236 USD
View
B+
Retailer 22
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$1,240 USD
View
B+
Retailer 23
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$1,280 USD
View
B
Retailer 24
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$1,280 USD
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B
Retailer 25
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$1,280 USD
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B
Retailer 26
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$1,280 USD
View
B
Retailer 27
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$1,410 USD
View
B+
Retailer 28
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$1,437 USD
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-04773C244 · Nov 2
$2,050 USD
View
28 more retailers have this diamond
Prices start from $213 USDSave up to $1,837 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Marquise
$213 USD