Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817653621

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817653621

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 29, 2026
Save €806 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,163 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817653621 or 817653621. Listed at 14 retailers as of October 26, 2026, with a 346% 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

1.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653621
Dimensions8.08 × 6.04 × 3.41 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm6.04 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817653621
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 67.7%

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 29
Current: €424 EUR|Low: €233 EUR|High: €1,163 EUR|Avg: €637 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 3€233 EUR
Retailer 12€297 EUR
Retailer 4€349 EUR
Retailer 1€424 EUR
Retailer 10€438 EUR
Retailer 6€470 EUR
Retailer 8€486 EUR
Retailer 5€640 EUR
Retailer 2€823 EUR
Retailer 7€915 EUR
Retailer 11€967 EUR
Retailer 9€1,039 EUR
Reve Diamonds€1,163 EUR

41 data points across 13 retailers

14 retailers€233 EUR to €1,039 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
Final sale: no returns
Retailer 2
-
€297 EUR
£261 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
€349 EUR
$390 USD
View
A
Retailer 4
-
€424 EUR
View
Retailer 5
-
€438 EUR
ZAR 7,899 ZAR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€470 EUR
$525 USD
View
A
Retailer 7
-
€486 EUR
£427 GBP
View
B+
Retailer 8
-
€640 EUR
$715 USD
View
Retailer 9
-
€823 EUR
$920 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
€879 EUR
$982 USD
View
B+
Retailer 11
-
€915 EUR
$1,022 USD
View
B
Retailer 12
-
€967 EUR
$1,080 USD
View
B
Retailer 13
-
€1,039 EUR
£914 GBP
View
Most Expensive
Reve Diamonds
29CA938C5 · Oct 25
€1,163 EUR
$1,299 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €233 EURSave up to €806 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
1.51ct Cushion
€233 EUR