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Round|Lab Grown|IGI

4.09ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG839675871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839675871

Diamond specifications and retailer prices

From $606 SGD
$473 USD
As of October 29, 2026
Save $6,392 SGD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,998 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839675871 or 839675871. Listed at 19 retailers as of October 29, 2026, with prices from $606 to $6,998, a $6,392 spread on the same certified stone. Brilliant Earth lists it at $6,998. 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

4.09
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675871
Dimensions10.24 × 10.26 × 6.21 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
10.24 mm10.26 mm4.09 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675871
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: $838 SGD|Low: $596 SGD|High: $3,384 SGD|Avg: $1,611 SGD|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$606 SGD
Retailer 8$692 SGD
Retailer 13$751 SGD
Retailer 10$770 SGD
Retailer 14$837 SGD
Retailer 1$838 SGD
Retailer 16$1,006 SGD
Retailer 18$1,025 SGD
Retailer 11$1,120 SGD
Retailer 12$1,184 SGD
Retailer 15$1,494 SGD
Retailer 2$1,767 SGD
Retailer 6$2,058 SGD
Retailer 17$2,413 SGD
Retailer 4$2,422 SGD
Retailer 3$2,452 SGD
Retailer 7$3,200 SGD
Retailer 9$3,339 SGD

30 data points across 18 retailers

19 retailers$606 SGD to $6,998 SGD

A
Cheapest Retailer
-
$606 SGD
$473 USD
A
Retailer 2
-
$692 SGD
$540 USD
View
A
Retailer 3
-
$751 SGD
$586 USD
View
Retailer 4
-
$770 SGD
$601 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$837 SGD
HK$5,100 HKD
View
A
Retailer 6
-
$838 SGD
£515 GBP
View
B+
Retailer 7
-
$1,006 SGD
$785 USD
View
A
Retailer 8
-
$1,025 SGD
$800 USD
View
A
Retailer 9
-
$1,120 SGD
€832 EUR
View
A
Retailer 10
-
$1,184 SGD
$924 USD
View
A
Retailer 11
-
$1,494 SGD
ZAR 18,835 ZAR
View
A
Retailer 12
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$1,767 SGD
$1,379 USD
View
B+
Retailer 13
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$2,058 SGD
$1,606 USD
View
B+
Retailer 14
-
$2,413 SGD
$1,883 USD
View
B+
Retailer 15
-
$2,422 SGD
View
B+
Retailer 16
-
$2,452 SGD
$1,913 USD
View
B+
Retailer 17
-
$3,200 SGD
£1,966 GBP
View
Retailer 18
-
$3,339 SGD
$2,605 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21790516A · Oct 29
$6,998 SGD
$5,460 USD
View
18 more retailers have this diamond
Prices start from $606 SGDSave up to $6,392 SGD

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
4.09ct Round
$606 SGD