CaratHunter
Plans
Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG837653639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837653639

Diamond specifications and retailer prices

From $524 USD
As of October 26, 2026
Save $3,720 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,244 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837653639 or 837653639. Listed at 22 retailers as of October 26, 2026, with prices from $524 to $4,244, a $3,720 spread on the same certified stone. Helzberg Diamonds lists it at $4,244. 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

3.90
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653639
Dimensions10.22 × 10.27 × 5.98 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
10.22 mm10.27 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653639
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.4%

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 26
Current: $4,244 USD|Low: $503 USD|High: $4,244 USD|Avg: $1,600 USD
Helzberg Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 22$524 USD
Retailer 5$587 USD
Retailer 6$649 USD
Retailer 10$649 USD
Retailer 14$730 USD
Retailer 4$842 USD
Retailer 17$870 USD
Retailer 21$870 USD
Retailer 13$978 USD
Retailer 16$998 USD
Retailer 9$1,040 USD
Retailer 8$1,537 USD
Retailer 20$1,676 USD
Retailer 12$1,708 USD
Retailer 3$1,890 USD
Retailer 15$2,093 USD
Retailer 11$2,111 USD
Retailer 7$2,408 USD
Retailer 19$2,655 USD
Retailer 2$2,725 USD
Retailer 18$3,740 USD
Helzberg Diamonds$4,244 USD

32 data points across 22 retailers

22 retailers$524 USD to $4,244 USD

A
Cheapest Retailer
-
$524 USD
A
Retailer 2
-
$587 USD
View
A
Retailer 3
-
$649 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$649 USD
View
A
Retailer 5
-
$730 USD
HK$5,700 HKD
View
A
Retailer 6
-
$842 USD
£663 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$870 USD
View
A
Retailer 8
-
$870 USD
View
A
Retailer 9
-
$978 USD
€931 EUR
View
A
Retailer 10
-
$998 USD
£786 GBP
View
A
Retailer 11
-
$1,040 USD
View
B+
Retailer 12
-
$1,537 USD
View
B+
Retailer 13
-
$1,676 USD
View
B+
Retailer 14
-
$1,708 USD
View
B+
Retailer 15
-
$1,890 USD
£1,488 GBP
View
B
Retailer 16
-
$2,093 USD
SGD 2,829 SGD
View
B
Retailer 17
-
$2,111 USD
View
B
Retailer 18
-
$2,408 USD
View
B
Retailer 19
-
$2,655 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$2,725 USD
£2,146 GBP
View
B
Retailer 21
-
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJNMLJMJP · Oct 29
$4,244 USD
View
21 more retailers have this diamond
Prices start from $524 USDSave up to $3,720 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
3.90ct Round
$524 USD