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Oval|Lab Grown|IGI

3.15ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG843642139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843642139

Diamond specifications and retailer prices

From $1,707 SGD
$1,335 USD
As of October 29, 2026
Save $5,251 SGD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,958 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.15ct lab-grown oval diamond

This 3.15ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843642139 or 843642139. Listed at 14 retailers as of October 29, 2026, with prices from $1,707 to $6,958, a $5,251 spread on the same certified stone. Taylor and Hart lists it at $6,958. 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

3.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642139
Dimensions12.33 × 7.32 × 5.02 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm7.32 mm3.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642139
Side View
Table 53.0%Crown 40.2°Girdle: THK-VTKPavilion 41.7°Culet: LargeDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,691 SGD|Low: $1,707 SGD|High: $7,591 SGD|Avg: $3,513 SGD|-5.7%
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
Taylor and Hart
October 31, 2026
Retailer 8$1,707 SGD
Retailer 7$1,902 SGD
Retailer 13$1,980 SGD
Retailer 4$2,022 SGD
Retailer 10$2,199 SGD
Retailer 6$2,370 SGD
Retailer 5$2,410 SGD
Retailer 2$2,582 SGD
Retailer 1$3,691 SGD
Retailer 3$4,042 SGD
Retailer 9$4,598 SGD
Retailer 11$4,773 SGD
Retailer 12$6,397 SGD
Taylor and Hart$6,958 SGD

11 data points across 14 retailers

14 retailers$1,707 SGD to $6,958 SGD

B+
Cheapest Retailer
-
$1,707 SGD
$1,335 USD
B+
Retailer 2
-
$1,902 SGD
$1,488 USD
View
B+
Retailer 3
-
$1,980 SGD
$1,549 USD
View
B
Retailer 4
-
$2,022 SGD
$1,582 USD
View
B+
Retailer 5
-
$2,199 SGD
$1,720 USD
View
B+
Retailer 6
-
$2,370 SGD
$1,854 USD
View
B
Retailer 7
-
$2,410 SGD
$1,885 USD
View
B
Retailer 8
-
$2,582 SGD
$2,020 USD
View
B
Retailer 9
-
$3,691 SGD
$2,887 USD
View
B
Retailer 10
-
$4,042 SGD
$3,162 USD
View
B
Retailer 11
-
$4,598 SGD
ZAR 58,111 ZAR
View
B
Retailer 12
-
$4,773 SGD
£2,940 GBP
View
B
Retailer 13
-
$6,397 SGD
£3,940 GBP
View
Most Expensive
B
Taylor and Hart
39NCNI6 · Oct 30
$6,958 SGD
$5,443 USD
View
13 more retailers have this diamond
Prices start from $1,707 SGDSave up to $5,251 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.

B+
3.15ct Oval
$1,707 SGD