Cushion|Lab Grown|IGI

3.78ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG823618560

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823618560

Diamond specifications and retailer prices

From $1,437 USD
As of October 30, 2026
Save $5,024 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,461 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.78ct lab-grown cushion diamond

This 3.78ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823618560 or 823618560. Listed at 4 retailers as of October 30, 2026, with prices from $1,437 to $6,461, a $5,024 spread on the same certified stone. Yadav Diamonds lists it at $6,461. 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

3.78
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823618560
Dimensions10.49 × 8.20 × 5.63 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm8.20 mm3.78 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823618560
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 68.7%

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 30
Current: $1,531 USD|Low: $435 USD|High: $6,461 USD|Avg: $3,364 USD|+1.3%
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
Yadav Diamonds
October 2, 2026
Retailer 4$435 USD
Retailer 11$1,437 USD
Retailer 1$1,531 USD
Retailer 9$1,580 USD
Retailer 12$2,206 USD
Retailer 6$2,240 USD
Retailer 5$2,625 USD
Retailer 3$3,262 USD
Retailer 10$3,749 USD
Retailer 8$4,426 USD
Retailer 7$5,044 USD
Retailer 13$5,502 USD
Retailer 2$6,230 USD
Yadav Diamonds$6,461 USD

14 data points across 14 retailers

4 retailers$1,437 USD to $6,461 USD

A
Cheapest Retailer
-
$1,437 USD
Retailer 2
-
$3,262 USD
View
Price last confirmed 71 days ago
Retailer 3
-
$5,044 USD
£3,972 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Yadav Diamonds
13221627 · Oct 30
$6,461 USD
View
3 more retailers have this diamond
Prices start from $1,437 USDSave up to $5,024 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
3.78ct Cushion
$1,437 USD