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Oval|Lab Grown|IGI

3.89ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG805612627

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805612627

Diamond specifications and retailer prices

From $744 SGD
$582 USD
As of November 1, 2026
Save $4,186 SGD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,930 SGD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.89ct lab-grown oval diamond

This 3.89ct 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 LG805612627 or 805612627. Listed at 7 retailers as of November 1, 2026, with prices from $744 to $4,930, a $4,186 spread on the same certified stone. Frank Darling lists it at $4,930. 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

3.89
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805612627
Dimensions12.77 × 8.72 × 5.44 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm8.72 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805612627
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°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: Nov 1
Current: $4,930 SGD|Low: $744 SGD|High: $5,753 SGD|Avg: $2,581 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 7$744 SGD
Retailer 9$803 SGD
Retailer 12$978 SGD
Retailer 8$1,041 SGD
Retailer 10$1,350 SGD
Retailer 13$1,920 SGD
Retailer 3$2,118 SGD
Retailer 4$2,633 SGD
Retailer 2$2,700 SGD
Retailer 5$3,373 SGD
Retailer 6$3,912 SGD
Frank Darling$4,930 SGD
Retailer 11$5,753 SGD

16 data points across 13 retailers

7 retailers$744 SGD to $4,930 SGD

A
Cheapest Retailer
-
$744 SGD
$582 USD
Final sale: no returns
B+
Retailer 2
-
$1,041 SGD
$814 USD
View
Retailer 3
-
$1,920 SGD
$1,502 USD
View
Price last confirmed 46 days ago
B+
Retailer 4
-
$2,700 SGD
$2,112 USD
View
Retailer 5
-
$3,373 SGD
A$4,059 AUD
View
Price last confirmed 121 days ago
B
Retailer 6
-
$3,912 SGD
$3,060 USD
View
Most Expensive
B
Frank Darling
100760073836KD · Nov 1
$4,930 SGD
$3,856 USD
View
6 more retailers have this diamond
Prices start from $744 SGDSave up to $4,186 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
3.89ct Oval
$744 SGD