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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG816679538

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816679538

Diamond specifications and retailer prices

From $683 SGD
$534 USD
As of October 29, 2026
Save $3,182 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,865 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG816679538 or 816679538. Listed at 13 retailers as of October 29, 2026, with prices from $683 to $3,865, a $3,182 spread on the same certified stone. With Clarity lists it at $3,865. 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 angle37°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679538
Dimensions12.66 × 8.82 × 5.43 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm8.82 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679538
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

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: $3,530 SGD|Low: $683 SGD|High: $4,009 SGD|Avg: $2,253 SGD|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 4$683 SGD
Retailer 10$764 SGD
Retailer 5$965 SGD
Retailer 6$1,287 SGD
Retailer 12$1,345 SGD
Retailer 7$1,786 SGD
Retailer 9$2,182 SGD
Retailer 8$2,186 SGD
Retailer 2$2,224 SGD
Retailer 11$2,963 SGD
Retailer 3$3,420 SGD
Retailer 1$3,530 SGD
With Clarity$3,865 SGD

32 data points across 13 retailers

13 retailers$683 SGD to $3,865 SGD

A
Cheapest Retailer
-
$683 SGD
$534 USD
A
Retailer 2
-
$764 SGD
$598 USD
View
A
Retailer 3
-
$965 SGD
£594 GBP
View
A
Retailer 4
-
$1,287 SGD
€959 EUR
View
A
Retailer 5
-
$1,345 SGD
$1,052 USD
View
A
Retailer 6
-
$1,786 SGD
A$2,149 AUD
View
B+
Retailer 7
-
$2,182 SGD
$1,707 USD
View
B+
Retailer 8
-
$2,186 SGD
$1,710 USD
View
B+
Retailer 9
-
$2,224 SGD
$1,740 USD
View
B+
Retailer 10
-
$2,963 SGD
$2,318 USD
View
Retailer 11
-
$3,420 SGD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$3,530 SGD
£2,174 GBP
View
Most Expensive
B
With Clarity
816679538 · Oct 31
$3,865 SGD
$3,023 USD
View
12 more retailers have this diamond
Prices start from $683 SGDSave up to $3,182 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
$683 SGD