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Cushion|Lab Grown|IGI

2.50ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG836688364

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836688364

Diamond specifications and retailer prices

From $545 USD
£429 GBP
As of November 2, 2026
Save $1,945 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,490 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836688364 or 836688364. Listed at 12 retailers as of November 2, 2026, with prices from $545 to $2,490, a $1,945 spread on the same certified stone. Do Amore Diamonds lists it at $2,490. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836688364
Dimensions7.93 × 7.90 × 5.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm7.90 mm2.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836688364
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.3%

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 2
Current: $2,490 USD|Low: $543 USD|High: $2,950 USD|Avg: $1,245 USD|+0.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$545 USD
Retailer 12$550 USD
Retailer 7$565 USD
Retailer 4$622 USD
Retailer 6$815 USD
Retailer 9$1,008 USD
Retailer 2$1,102 USD
Retailer 10$1,558 USD
Retailer 3$1,621 USD
Retailer 11$1,660 USD
Retailer 8$1,789 USD
Do Amore Diamonds$2,490 USD

23 data points across 12 retailers

12 retailers$545 USD to $2,490 USD

A
Cheapest Retailer
-
$545 USD
£429 GBP
B+
Retailer 2
-
$550 USD
View
A
Retailer 3
-
$565 USD
View
A
Retailer 4
-
$622 USD
View
A
Retailer 5
-
$815 USD
£642 GBP
View
A
Retailer 6
-
$1,008 USD
A$1,550 AUD
View
A
Retailer 7
-
$1,102 USD
ZAR 17,808 ZAR
View
B+
Retailer 8
-
$1,558 USD
View
B+
Retailer 9
-
$1,621 USD
View
B+
Retailer 10
-
$1,660 USD
View
B+
Retailer 11
-
$1,789 USD
£1,409 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1991097 · Nov 2
$2,490 USD
View
11 more retailers have this diamond
Prices start from $545 USDSave up to $1,945 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
2.50ct Cushion
$545 USD