Cushion|Lab Grown|IGI

3.75ct J VVS2 Cushion Lab Grown Diamond

EX • J/VVS2 • IGI LG621488338

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

Certificate IGI LG621488338

Diamond specifications and retailer prices

From $770 USD
As of October 29, 2026
Save $3,780 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,550 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.75ct lab-grown cushion diamond

This 3.75ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621488338 or 621488338. Listed at 10 retailers as of October 29, 2026, with prices from $770 to $4,550, a $3,780 spread on the same certified stone. Do Amore Diamonds lists it at $4,550. 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

3.75
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488338
Dimensions8.95 × 8.89 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.95 mm8.89 mm3.75 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621488338
Side View
Table 63.0%Crown 37.8°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.8%

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: $4,550 USD|Low: $685 USD|High: $4,550 USD|Avg: $1,712 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$770 USD
Retailer 6$771 USD
Retailer 5$775 USD
Retailer 7$946 USD
Retailer 9$986 USD
Retailer 3$991 USD
Retailer 4$1,524 USD
Retailer 11$2,391 USD
Retailer 10$2,919 USD
Retailer 2$3,062 USD
Do Amore Diamonds$4,550 USD

15 data points across 11 retailers

10 retailers$770 USD to $4,550 USD

A
Cheapest Retailer
-
$770 USD
Retailer 2
-
$771 USD
£607 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$775 USD
View
A
Retailer 4
-
$946 USD
View
B+
Retailer 5
-
$986 USD
View
A
Retailer 6
-
$1,524 USD
ZAR 24,614 ZAR
View
B+
Retailer 7
-
$2,391 USD
View
Retailer 8
-
$2,919 USD
View
Price last confirmed 50 days ago
B
Retailer 9
-
$3,062 USD
£2,411 GBP
View
Most Expensive
B
Do Amore Diamonds
27-02B3752A9 · Oct 29
$4,550 USD
View
9 more retailers have this diamond
Prices start from $770 USDSave up to $3,780 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
3.75ct Cushion
$770 USD