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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG840656410

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840656410

Diamond specifications and retailer prices

From $819 SGD
$641 USD
As of November 1, 2026
Save $7,784 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,604 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG840656410 or 840656410. Listed at 15 retailers as of October 31, 2026, with prices from $819 to $8,604, a $7,784 spread on the same certified stone. Brilliant Earth lists it at $8,604. 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 angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656410
Dimensions13.14 × 8.69 × 5.55 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
13.14 mm8.69 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656410
Side View
Table 57.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.9%

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: Nov 1
Current: $8,604 SGD|Low: $786 SGD|High: $8,872 SGD|Avg: $2,755 SGD|-3.0%
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
November 2, 2026
Retailer 13$819 SGD
Retailer 5$1,113 SGD
Retailer 2$1,158 SGD
Retailer 4$1,176 SGD
Retailer 14$1,551 SGD
Retailer 10$2,146 SGD
Retailer 3$2,254 SGD
Retailer 12$2,426 SGD
Retailer 7$2,671 SGD
Retailer 6$3,204 SGD
Retailer 15$3,371 SGD
Retailer 9$3,437 SGD
Retailer 8$4,002 SGD
Retailer 11$4,155 SGD
Brilliant Earth$8,604 SGD

36 data points across 15 retailers

15 retailers$819 SGD to $8,604 SGD

A
Cheapest Retailer
-
$819 SGD
$641 USD
A
Retailer 2
-
$1,113 SGD
HK$6,800 HKD
View
A
Retailer 3
-
$1,158 SGD
£714 GBP
View
A
Retailer 4
-
$1,176 SGD
$920 USD
View
A
Retailer 5
-
$1,551 SGD
$1,213 USD
View
B+
Retailer 6
-
$2,146 SGD
A$2,582 AUD
View
B+
Retailer 7
-
$2,254 SGD
$1,763 USD
View
B+
Retailer 8
-
$2,426 SGD
$1,898 USD
View
B+
Retailer 9
-
$2,671 SGD
$2,089 USD
View
B
Retailer 10
-
$3,204 SGD
View
B
Retailer 11
-
$3,371 SGD
$2,637 USD
View
B+
Retailer 12
-
$3,437 SGD
A$4,136 AUD
View
B
Retailer 13
-
$4,002 SGD
£2,465 GBP
View
B
Retailer 14
-
$4,155 SGD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21563387A · Oct 31
$8,604 SGD
$6,730 USD
View
14 more retailers have this diamond
Prices start from $819 SGDSave up to $7,784 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
$819 SGD