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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG778665935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778665935

Diamond specifications and retailer prices

From $283 NZD
As of November 6, 2026
Save $1,607 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,890 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778665935 or 778665935. Listed at 17 retailers as of November 6, 2026, with prices from $283 to $1,890, a $1,607 spread on the same certified stone. Reve Diamonds lists it at $1,890. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665935
Dimensions10.01 × 5.23 × 3.31 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm5.23 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665935
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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 6
Current: $416 NZD|Low: $272 NZD|High: $1,890 NZD|Avg: $776 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 6, 2026
Retailer 13$283 NZD
Retailer 12$317 NZD
Retailer 5$327 NZD
Retailer 2$350 NZD
Retailer 11$350 NZD
Retailer 1$416 NZD
Retailer 7$610 NZD
Retailer 4$635 NZD
Retailer 9$665 NZD
Retailer 6$783 NZD
Retailer 14$961 NZD
Retailer 3$1,128 NZD
Retailer 10$1,190 NZD
Retailer 8$1,635 NZD
Reve Diamonds$1,890 NZD

45 data points across 15 retailers

17 retailers$283 NZD to $1,890 NZD

A
Cheapest Retailer
-
$283 NZD
A
Retailer 2
-
$317 NZD
View
Final sale: no returns
A
Retailer 3
-
$327 NZD
View
Retailer 4
-
$350 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$350 NZD
View
A
Retailer 6
-
$416 NZD
View
A
Retailer 7
-
$585 NZD
View
A
Retailer 8
-
$610 NZD
View
B+
Retailer 9
-
$635 NZD
View
B+
Retailer 10
-
$665 NZD
View
B+
Retailer 11
-
$783 NZD
View
Retailer 12
-
$961 NZD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$1,128 NZD
View
B
Retailer 14
-
$1,190 NZD
View
B
Retailer 15
-
$1,224 NZD
View
B
Retailer 16
-
$1,635 NZD
View
Most Expensive
B
Reve Diamonds
96A2A557C · Nov 6
$1,890 NZD
$1,063 USD
View
16 more retailers have this diamond
Prices start from $283 NZDSave up to $1,607 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
1.02ct Marquise
$283 NZD