CaratHunter
Plans
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 $227 AUD
As of November 6, 2026
Save $1,291 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,518 AUD 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 $227 to $1,518, a $1,291 spread on the same certified stone. Reve Diamonds lists it at $1,518. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $334 AUD|Low: $219 AUD|High: $1,518 AUD|Avg: $624 AUD|-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$227 AUD
Retailer 12$254 AUD
Retailer 5$263 AUD
Retailer 2$281 AUD
Retailer 11$281 AUD
Retailer 1$334 AUD
Retailer 7$490 AUD
Retailer 4$510 AUD
Retailer 9$534 AUD
Retailer 6$629 AUD
Retailer 14$771 AUD
Retailer 3$906 AUD
Retailer 10$956 AUD
Retailer 8$1,313 AUD
Reve Diamonds$1,518 AUD

45 data points across 15 retailers

17 retailers$227 AUD to $1,518 AUD

A
Cheapest Retailer
-
$227 AUD
A
Retailer 2
-
$254 AUD
View
Final sale: no returns
A
Retailer 3
-
$263 AUD
View
Retailer 4
-
$281 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$281 AUD
View
A
Retailer 6
-
$334 AUD
View
A
Retailer 7
-
$470 AUD
View
A
Retailer 8
-
$490 AUD
View
B+
Retailer 9
-
$510 AUD
View
B+
Retailer 10
-
$534 AUD
View
B+
Retailer 11
-
$629 AUD
View
Retailer 12
-
$771 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$906 AUD
View
B
Retailer 14
-
$956 AUD
View
B
Retailer 15
-
$983 AUD
View
B
Retailer 16
-
$1,313 AUD
View
Most Expensive
B
Reve Diamonds
96A2A557C · Nov 6
$1,518 AUD
$1,063 USD
View
16 more retailers have this diamond
Prices start from $227 AUDSave up to $1,291 AUD

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
$227 AUD