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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG787641744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787641744

Diamond specifications and retailer prices

From $726 SGD
$568 USD
As of October 29, 2026
Save $10,946 SGD (94%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,672 SGD at Brilliant Earth · As of October 29, 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 LG787641744 or 787641744. Listed at 19 retailers as of October 29, 2026, with prices from $726 to $11,672, a $10,946 spread on the same certified stone. Brilliant Earth lists it at $11,672. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641744
Dimensions13.11 × 8.76 × 0.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm8.76 mm3.97 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641744
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $11,672 SGD|Low: $626 SGD|High: $12,669 SGD|Avg: $3,798 SGD|-7.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 17$726 SGD
Retailer 9$813 SGD
Retailer 11$813 SGD
Retailer 14$1,023 SGD
Retailer 20$1,249 SGD
Retailer 13$1,507 SGD
Retailer 19$1,985 SGD
Retailer 2$2,101 SGD
Retailer 15$2,235 SGD
Retailer 8$2,616 SGD
Retailer 3$3,114 SGD
Retailer 6$3,547 SGD
Retailer 18$3,766 SGD
Retailer 16$3,939 SGD
Retailer 4$4,371 SGD
Retailer 12$5,165 SGD
Retailer 5$5,927 SGD
Retailer 10$6,456 SGD
Retailer 7$10,567 SGD
Brilliant Earth$11,672 SGD

30 data points across 20 retailers

19 retailers$726 SGD to $11,672 SGD

A
Cheapest Retailer
-
$726 SGD
$568 USD
A
Retailer 2
-
$813 SGD
$636 USD
View
Final sale: no returns
A
Retailer 3
-
$813 SGD
$636 USD
View
A
Retailer 4
-
$1,023 SGD
$800 USD
View
B+
Retailer 5
-
$1,249 SGD
$977 USD
View
Retailer 6
-
$1,507 SGD
€1,123 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,985 SGD
$1,553 USD
View
A
Retailer 8
-
$2,101 SGD
A$2,528 AUD
View
A
Retailer 9
-
$2,235 SGD
$1,748 USD
View
B+
Retailer 10
-
$2,616 SGD
$2,046 USD
View
B+
Retailer 11
-
$3,114 SGD
$2,436 USD
View
B+
Retailer 12
-
$3,547 SGD
View
Retailer 13
-
$3,766 SGD
A$4,532 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$3,939 SGD
£2,426 GBP
View
B
Retailer 15
-
$4,371 SGD
$3,419 USD
View
B
Retailer 16
-
$5,927 SGD
$4,636 USD
View
B
Retailer 17
-
$6,456 SGD
$5,050 USD
View
B
Retailer 18
-
$10,567 SGD
$8,266 USD
View
Most Expensive
B
Brilliant Earth
21429453Y · Oct 29
$11,672 SGD
$9,130 USD
View
18 more retailers have this diamond
Prices start from $726 SGDSave up to $10,946 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
$726 SGD