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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 $746 AUD
$524 USD
As of October 29, 2026
Save $5,296 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,042 AUD at Helzberg Diamonds · As of October 31, 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 29, 2026, with prices from $746 to $6,042, a $5,296 spread on the same certified stone. Helzberg Diamonds lists it at $6,042. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,042 AUD|Low: $716 AUD|High: $6,042 AUD|Avg: $2,278 AUD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3$746 AUD
Retailer 5$836 AUD
Retailer 6$924 AUD
Retailer 10$924 AUD
Retailer 14$1,039 AUD
Retailer 16$1,118 AUD
Retailer 18$1,187 AUD
Retailer 22$1,239 AUD
Retailer 2$1,387 AUD
Retailer 13$1,429 AUD
Retailer 9$1,481 AUD
Retailer 17$2,083 AUD
Retailer 8$2,188 AUD
Retailer 12$2,432 AUD
Retailer 4$2,690 AUD
Retailer 15$2,980 AUD
Retailer 11$3,005 AUD
Retailer 7$3,428 AUD
Retailer 21$3,780 AUD
Retailer 19$3,880 AUD
Retailer 20$5,324 AUD
Helzberg Diamonds$6,042 AUD

34 data points across 22 retailers

22 retailers$746 AUD to $6,042 AUD

A
Cheapest Retailer
-
$746 AUD
$524 USD
A
Retailer 2
-
$836 AUD
$587 USD
View
Retailer 3
-
$924 AUD
$649 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$924 AUD
$649 USD
View
A
Retailer 5
-
$1,039 AUD
HK$5,700 HKD
View
A
Retailer 6
-
$1,118 AUD
$785 USD
View
A
Retailer 7
-
$1,187 AUD
£657 GBP
View
B+
Retailer 8
-
$1,239 AUD
$870 USD
View
A
Retailer 9
-
$1,387 AUD
€928 EUR
View
A
Retailer 10
-
$1,429 AUD
£790 GBP
View
A
Retailer 11
-
$1,481 AUD
$1,040 USD
View
B+
Retailer 12
-
$2,083 AUD
$1,463 USD
View
B+
Retailer 13
-
$2,188 AUD
$1,537 USD
View
B+
Retailer 14
-
$2,432 AUD
$1,708 USD
View
B+
Retailer 15
-
$2,690 AUD
£1,488 GBP
View
B
Retailer 16
-
$2,980 AUD
SGD 2,829 SGD
View
B
Retailer 17
-
$3,005 AUD
$2,111 USD
View
B
Retailer 18
-
$3,428 AUD
$2,408 USD
View
Retailer 19
-
$3,780 AUD
$2,655 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$3,880 AUD
£2,146 GBP
View
B
Retailer 21
-
$5,324 AUD
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJNMLJMJP · Oct 31
$6,042 AUD
$4,244 USD
View
21 more retailers have this diamond
Prices start from $746 AUDSave up to $5,296 AUD

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
$746 AUD