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Cushion|Lab Grown|IGI

1.02ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG728509352

Shape and cutting style on the report: Rectangular cushion brilliant

Certificate IGI LG728509352

Diamond specifications and retailer prices

From €338 EUR
$378 USD
As of October 30, 2026
Save €1,237 EUR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,576 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728509352 or 728509352. Listed at 9 retailers as of October 30, 2026, with prices from €338 to €1,576, a €1,237 spread on the same certified stone. Taylor and Hart lists it at €1,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle48°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728509352
Dimensions7.55 × 4.76 × 2.90 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm4.76 mm1.02 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728509352
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 48°Culet: LargeDepth 60.9%

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: Oct 30
Current: €1,391 EUR|Low: €338 EUR|High: €1,576 EUR|Avg: €900 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 9€338 EUR
Retailer 6€488 EUR
Retailer 7€565 EUR
Retailer 5€597 EUR
Retailer 3€614 EUR
Retailer 4€847 EUR
Retailer 2€1,011 EUR
Retailer 8€1,050 EUR
Retailer 1€1,391 EUR
Retailer 10€1,473 EUR
Taylor and Hart€1,576 EUR

42 data points across 11 retailers

9 retailers€338 EUR to €1,576 EUR

A
Cheapest Retailer
-
€338 EUR
$378 USD
B+
Retailer 2
-
€488 EUR
$545 USD
View
B+
Retailer 3
-
€565 EUR
$631 USD
View
B+
Retailer 4
-
€597 EUR
ZAR 10,770 ZAR
View
B+
Retailer 5
-
€614 EUR
£540 GBP
View
B
Retailer 6
-
€847 EUR
A$1,456 AUD
View
B
Retailer 7
-
€1,050 EUR
SGD 1,585 SGD
View
B
Retailer 8
-
€1,391 EUR
£1,224 GBP
View
Most Expensive
B
Taylor and Hart
BH02AEJ · Oct 31
€1,576 EUR
$1,760 USD
View
8 more retailers have this diamond
Prices start from €338 EURSave up to €1,237 EUR

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 Cushion
€338 EUR