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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG807675463

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807675463

Diamond specifications and retailer prices

From $724 SGD
$566 USD
As of October 29, 2026
Save $4,032 SGD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,443 SGD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807675463 or 807675463. Listed at 6 retailers as of October 28, 2026, with a 557% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.97
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807675463
Dimensions13.15 × 9.10 × 13.15 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm9.10 mm3.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807675463
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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: $6,443 SGD|Low: $502 SGD|High: $6,648 SGD|Avg: $2,450 SGD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$502 SGD
Retailer 6$724 SGD
Retailer 12$991 SGD
Retailer 2$1,295 SGD
Retailer 8$1,296 SGD
Retailer 10$2,053 SGD
Retailer 11$2,318 SGD
Retailer 9$2,495 SGD
Retailer 3$2,789 SGD
Retailer 4$2,921 SGD
Retailer 5$3,064 SGD
Retailer 7$4,756 SGD
Brilliant Earth$6,443 SGD

34 data points across 13 retailers

6 retailers$724 SGD to $4,756 SGD

A
Cheapest Retailer
-
$724 SGD
$566 USD
Final sale: no returns
A
Retailer 2
-
$1,295 SGD
£798 GBP
View
Retailer 3
-
$2,053 SGD
$1,606 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$3,711 SGD
A$4,466 AUD
View
Price last confirmed 118 days ago
B
Retailer 5
-
$4,756 SGD
$3,720 USD
View
Most Expensive
Brilliant Earth
20433414A · Oct 17
$6,443 SGD
$5,040 USD
View
Price last confirmed 13 days ago
5 more retailers have this diamond
Prices start from $724 SGDSave up to $4,032 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
3.97ct Oval
$724 SGD