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Oval|Lab Grown|IGI

5.15ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG681573125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681573125

Diamond specifications and retailer prices

From $1,376 SGD
£848 GBP
As of October 26, 2026
Save $2,880 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,257 SGD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.15ct lab-grown oval diamond

This 5.15ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681573125 or 681573125. Listed at 9 retailers as of October 26, 2026, with prices from $1,376 to $4,257, a $2,880 spread on the same certified stone. Taylor and Hart lists it at $4,257. 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

5.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681573125
Dimensions14.69 × 9.71 × 5.66 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.69 mm9.71 mm5.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681573125
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.3%

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 26
Current: $2,825 SGD|Low: $1,153 SGD|High: $8,335 SGD|Avg: $2,966 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 26, 2026
Retailer 8$1,153 SGD
Retailer 4$1,229 SGD
Retailer 2$1,376 SGD
Retailer 3$1,451 SGD
Retailer 5$1,808 SGD
Retailer 7$2,373 SGD
Retailer 1$2,825 SGD
Retailer 6$3,456 SGD
Taylor and Hart$4,257 SGD
Retailer 9$8,335 SGD

3 data points across 10 retailers

9 retailers$1,376 SGD to $4,257 SGD

Retailer 1
-
$1,153 SGD
$902 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,229 SGD
$961 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,376 SGD
£848 GBP
View
Retailer 4
-
$1,451 SGD
$1,135 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
$1,808 SGD
$1,414 USD
View
B+
Retailer 6
-
$2,373 SGD
$1,856 USD
View
B
Retailer 7
-
$2,825 SGD
$2,210 USD
View
Retailer 8
-
$3,456 SGD
$2,703 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
TFOV4M6 · Oct 26
$4,257 SGD
$3,330 USD
View
8 more retailers have this diamond
Prices start from $1,376 SGDSave up to $2,880 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
5.15ct Oval
$1,376 SGD