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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 $378 NZD
$213 USD
As of October 30, 2026
Save $3,259 NZD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,637 NZD at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from $378 to $3,637, a $3,259 spread on the same certified stone. Do Amore Diamonds lists it at $3,637. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,637 NZD|Low: $378 NZD|High: $4,400 NZD|Avg: $1,480 NZD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 7$378 NZD
Retailer 3$438 NZD
Retailer 24$438 NZD
Retailer 6$468 NZD
Retailer 23$727 NZD
Retailer 12$731 NZD
Retailer 15$791 NZD
Retailer 21$872 NZD
Retailer 10$887 NZD
Retailer 2$894 NZD
Retailer 18$979 NZD
Retailer 16$1,134 NZD
Retailer 22$1,263 NZD
Retailer 4$1,497 NZD
Retailer 9$1,513 NZD
Retailer 8$1,664 NZD
Retailer 17$1,762 NZD
Retailer 14$1,969 NZD
Retailer 13$2,075 NZD
Retailer 11$2,193 NZD
Retailer 5$2,271 NZD
Retailer 19$2,502 NZD
Retailer 20$2,550 NZD
Do Amore Diamonds$3,637 NZD

32 data points across 24 retailers

29 retailers$378 NZD to $3,637 NZD

A
Cheapest Retailer
-
$378 NZD
$213 USD
A
Retailer 2
-
$438 NZD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$438 NZD
$247 USD
View
A
Retailer 4
-
$468 NZD
$264 USD
View
A
Retailer 5
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 6
-
$731 NZD
$412 USD
View
A
Retailer 7
-
$791 NZD
$446 USD
View
A
Retailer 8
-
$872 NZD
€468 EUR
View
A
Retailer 9
-
$887 NZD
$500 USD
View
A
Retailer 10
-
$894 NZD
ZAR 8,143 ZAR
View
Retailer 11
-
$954 NZD
£423 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
$979 NZD
£434 GBP
View
Retailer 13
-
$1,134 NZD
$639 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,263 NZD
A$1,095 AUD
View
B+
Retailer 15
-
$1,497 NZD
A$1,298 AUD
View
B+
Retailer 16
-
$1,513 NZD
$853 USD
View
B+
Retailer 17
-
$1,664 NZD
$938 USD
View
B+
Retailer 18
-
$1,762 NZD
SGD 1,342 SGD
View
B+
Retailer 19
-
$1,969 NZD
$1,110 USD
View
B+
Retailer 20
-
$2,075 NZD
£921 GBP
View
B
Retailer 21
-
$2,193 NZD
$1,236 USD
View
B+
Retailer 22
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$2,200 NZD
$1,240 USD
View
B+
Retailer 23
-
$2,271 NZD
$1,280 USD
View
B
Retailer 24
-
$2,271 NZD
$1,280 USD
View
B
Retailer 25
-
$2,271 NZD
$1,280 USD
View
B
Retailer 26
-
$2,271 NZD
$1,280 USD
View
B
Retailer 27
-
$2,502 NZD
$1,410 USD
View
B+
Retailer 28
-
$2,550 NZD
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-04773C244 · Oct 31
$3,637 NZD
$2,050 USD
View
28 more retailers have this diamond
Prices start from $378 NZDSave up to $3,259 NZD

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
$378 NZD