Cushion|Lab Grown|IGI

0.99ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG801682660

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG801682660

Diamond specifications and retailer prices

From €314 EUR
£276 GBP
As of October 27, 2026
Save €643 EUR (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,111 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801682660 or 801682660. Listed at 14 retailers as of October 26, 2026, with a 205% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682660
Dimensions6.95 × 5.00 × 3.22 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm5.00 mm0.99 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801682660
Side View
Table 57.0%Crown 42.4°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 64.4%

Caratlytics Score

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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: Oct 27
Current: €391 EUR|Low: €214 EUR|High: €1,218 EUR|Avg: €558 EUR|-2.3%
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
Reve Diamonds
October 31, 2026
Retailer 4€214 EUR
Retailer 9€314 EUR
Retailer 5€322 EUR
Retailer 6€326 EUR
Retailer 1€391 EUR
Retailer 12€425 EUR
Retailer 10€439 EUR
Retailer 2€515 EUR
Retailer 7€519 EUR
Retailer 8€596 EUR
Retailer 13€606 EUR
Retailer 3€814 EUR
Retailer 11€957 EUR
Reve Diamonds€1,111 EUR

40 data points across 14 retailers

14 retailers€314 EUR to €957 EUR

A
Cheapest Retailer
-
€314 EUR
£276 GBP
A
Retailer 2
-
€322 EUR
$360 USD
View
A
Retailer 3
-
€326 EUR
$364 USD
View
A
Retailer 4
-
€391 EUR
View
Retailer 5
-
€425 EUR
ZAR 7,663 ZAR
View
Price last confirmed 9 days ago
Retailer 6
-
€431 EUR
£379 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
€439 EUR
£386 GBP
View
B+
Retailer 8
-
€515 EUR
$575 USD
View
B+
Retailer 9
-
€519 EUR
$580 USD
View
B+
Retailer 10
-
€596 EUR
A$1,024 AUD
View
B+
Retailer 11
-
€606 EUR
$677 USD
View
B
Retailer 12
-
€814 EUR
$910 USD
View
B
Retailer 13
-
€957 EUR
£842 GBP
View
Most Expensive
Reve Diamonds
824C3A319 · Oct 25
€1,111 EUR
$1,241 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €314 EURSave up to €643 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
0.99ct Cushion
€314 EUR