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Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG763656020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763656020

Diamond specifications and retailer prices

From $478 USD
As of October 29, 2026
Save $2,190 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,640 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.89ct lab-grown round diamond

This 3.89ct lab-grown round 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 LG763656020 or 763656020. Listed at 13 retailers as of October 28, 2026, with a 458% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.89
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763656020
Dimensions10.26 × 10.20 × 6.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm10.20 mm3.89 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763656020
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.8%

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: $3,640 USD|Low: $476 USD|High: $3,695 USD|Avg: $1,750 USD|+0.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 5$478 USD
Retailer 14$536 USD
Retailer 10$735 USD
Retailer 12$769 USD
Retailer 2$900 USD
Retailer 16$998 USD
Retailer 6$1,000 USD
Retailer 11$1,595 USD
Retailer 3$1,907 USD
Retailer 15$2,046 USD
Retailer 8$2,101 USD
Retailer 9$2,191 USD
Retailer 4$2,378 USD
Retailer 7$2,415 USD
Retailer 13$2,668 USD
Rare Carat$3,640 USD

31 data points across 16 retailers

13 retailers$478 USD to $2,668 USD

A
Cheapest Retailer
-
$478 USD
A
Retailer 2
-
$536 USD
View
A
Retailer 3
-
$735 USD
View
A
Retailer 4
-
$769 USD
£605 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$900 USD
€857 EUR
View
A
Retailer 6
-
$998 USD
View
B+
Retailer 7
-
$1,595 USD
View
B+
Retailer 8
-
$1,907 USD
View
B+
Retailer 9
-
$2,046 USD
View
B+
Retailer 10
-
$2,191 USD
£1,725 GBP
View
B+
Retailer 11
-
$2,378 USD
SGD 3,214 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$2,668 USD
View
Most Expensive
B
Rare Carat
LGRD30-19682 · Oct 18
$3,640 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $478 USDSave up to $2,190 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
3.89ct Round
$478 USD