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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700511894

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700511894

Diamond specifications and retailer prices

From $213 USD
As of October 27, 2026
Save $1,837 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,050 USD at Do Amore Diamonds · As of October 28, 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 LG700511894 or 700511894. Listed at 25 retailers as of October 27, 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 angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511894
Dimensions10.43 × 5.30 × 3.28 mm
L/W Ratio1.97
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
10.43 mm5.30 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511894
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.9%

Caratlytics Score

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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: Oct 27
Current: $2,050 USD|Low: $213 USD|High: $2,480 USD|Avg: $819 USD
Do Amore Diamonds
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October 28, 2026
Retailer 5$213 USD
Retailer 23$247 USD
Retailer 24$247 USD
Retailer 3$264 USD
Retailer 4$302 USD
Retailer 22$410 USD
Retailer 10$412 USD
Retailer 14$446 USD
Retailer 20$488 USD
Retailer 8$500 USD
Retailer 13$502 USD
Retailer 2$549 USD
Retailer 15$639 USD
Retailer 19$712 USD
Retailer 18$844 USD
Retailer 7$853 USD
Retailer 6$938 USD
Retailer 16$993 USD
Retailer 12$1,110 USD
Retailer 21$1,171 USD
Retailer 9$1,236 USD
Retailer 25$1,240 USD
Retailer 17$1,451 USD
Retailer 11$1,760 USD
Do Amore Diamonds$2,050 USD

28 data points across 25 retailers

25 retailers$213 USD to $2,050 USD

A
Cheapest Retailer
-
$213 USD
Returns within 21 days
A
Retailer 2
-
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$247 USD
View
A
Retailer 4
-
$264 USD
View
Returns within 30 days
A
Retailer 5
-
$302 USD
£238 GBP
View
Price last confirmed 12 days ago
Returns within 30 days
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
A
Retailer 7
-
$412 USD
View
Returns within 30 days
A
Retailer 8
-
$446 USD
View
Returns within 30 days
A
Retailer 9
-
$488 USD
€465 EUR
View
Returns within 100 days
A
Retailer 10
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$500 USD
View
Returns within 30 days
A
Retailer 11
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$502 USD
ZAR 8,102 ZAR
View
Returns within 7 days
A
Retailer 12
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$549 USD
£432 GBP
View
Returns within 30 days
A
Retailer 13
-
$639 USD
View
Returns within 3 days
B+
Retailer 14
-
$712 USD
A$1,095 AUD
View
B+
Retailer 15
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$844 USD
A$1,298 AUD
View
B+
Retailer 16
-
$853 USD
View
Returns within 30 days
B+
Retailer 17
-
$938 USD
View
Returns within 30 days
B+
Retailer 18
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$993 USD
SGD 1,342 SGD
View
Returns within 14 days
B+
Retailer 19
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$1,110 USD
View
Returns within 90 days
B+
Retailer 20
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$1,171 USD
£922 GBP
View
B
Retailer 21
-
$1,236 USD
View
Returns within 30 days
B+
Retailer 22
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$1,240 USD
View
Price last confirmed 7 days ago
Returns within 30 days
B+
Retailer 23
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$1,451 USD
A$2,233 AUD
View
Price last confirmed 21 days ago
Returns within 30 days
B
Retailer 24
-
$1,760 USD
View
Returns within 30 days
Most Expensive
B
Do Amore Diamonds
27-148980873 · Oct 28
$2,050 USD
View
Returns within 60 days
24 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