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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG797688639

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797688639

Diamond specifications and retailer prices

From $753 SGD
$589 USD
As of October 30, 2026
Save $4,240 SGD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,993 SGD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.94ct lab-grown oval diamond

This 3.94ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797688639 or 797688639. Listed at 6 retailers as of October 30, 2026, with prices from $753 to $4,993, a $4,240 spread on the same certified stone. Frank Darling lists it at $4,993. 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

3.94
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797688639
Dimensions12.40 × 8.95 × 5.62 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm8.95 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797688639
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: $4,993 SGD|Low: $753 SGD|High: $5,484 SGD|Avg: $2,616 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$753 SGD
Retailer 8$1,052 SGD
Retailer 12$1,170 SGD
Retailer 3$1,180 SGD
Retailer 9$1,235 SGD
Retailer 4$1,957 SGD
Retailer 13$2,169 SGD
Retailer 10$2,656 SGD
Retailer 2$2,736 SGD
Retailer 5$3,409 SGD
Retailer 7$3,989 SGD
Frank Darling$4,993 SGD
Retailer 11$5,484 SGD

13 data points across 13 retailers

6 retailers$753 SGD to $4,993 SGD

A
Cheapest Retailer
-
$753 SGD
$589 USD
Final sale: no returns
B+
Retailer 2
-
$1,052 SGD
$823 USD
View
B+
Retailer 3
-
$2,736 SGD
$2,140 USD
View
Retailer 4
-
$3,409 SGD
A$4,103 AUD
View
Price last confirmed 121 days ago
B
Retailer 5
-
$3,989 SGD
$3,120 USD
View
Most Expensive
B
Frank Darling
100752940700KD · Nov 1
$4,993 SGD
$3,906 USD
View
5 more retailers have this diamond
Prices start from $753 SGDSave up to $4,240 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
3.94ct Oval
$753 SGD