CaratHunter
Plans
Marquise|Lab Grown|IGI

1.02ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG845656903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845656903

Diamond specifications and retailer prices

From $177 USD
As of November 2, 2026
Save $1,614 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,791 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845656903 or 845656903. Listed at 20 retailers as of October 27, 2026, with prices from $177 to $1,791, a $1,614 spread on the same certified stone. Queensmith lists it at $1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845656903
Dimensions10.39 × 5.23 × 3.29 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
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
10.39 mm5.23 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845656903
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 2
Current: $1,791 USD|Low: $174 USD|High: $1,791 USD|Avg: $532 USD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 18$177 USD
Retailer 2$199 USD
Retailer 20$206 USD
Retailer 12$216 USD
Retailer 14$221 USD
Retailer 17$294 USD
Retailer 8$347 USD
Retailer 11$375 USD
Retailer 3$380 USD
Retailer 10$391 USD
Retailer 15$391 USD
Retailer 7$460 USD
Retailer 16$527 USD
Retailer 19$536 USD
Retailer 9$672 USD
Retailer 6$680 USD
Retailer 5$707 USD
Retailer 13$764 USD
Retailer 4$1,029 USD
Queensmith$1,791 USD

14 data points across 20 retailers

20 retailers$177 USD to $1,791 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$206 USD
View
Retailer 4
-
$216 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$221 USD
View
A
Retailer 6
-
$294 USD
£231 GBP
View
A
Retailer 7
-
$347 USD
View
A
Retailer 8
-
$375 USD
€357 EUR
View
A
Retailer 9
-
$380 USD
ZAR 6,135 ZAR
View
A
Retailer 10
-
$391 USD
View
A
Retailer 11
-
$391 USD
£308 GBP
View
B+
Retailer 12
-
$460 USD
View
B+
Retailer 13
-
$527 USD
View
B+
Retailer 14
-
$536 USD
A$825 AUD
View
B+
Retailer 15
-
$672 USD
A$1,034 AUD
View
B+
Retailer 16
-
$680 USD
View
B+
Retailer 17
-
$707 USD
View
B
Retailer 18
-
$764 USD
View
B
Retailer 19
-
$1,029 USD
£810 GBP
View
Most Expensive
B
Queensmith
LG845656903 · Oct 27
$1,791 USD
£1,410 GBP
View
19 more retailers have this diamond
Prices start from $177 USDSave up to $1,614 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
1.02ct Marquise
$177 USD