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Oval|Lab Grown|IGI

3.89ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG803686612

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686612

Diamond specifications and retailer prices

From $753 SGD
$589 USD
As of October 31, 2026
Save $4,177 SGD (85%) vs most expensive(unlock to see where)
6 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 LG803686612 or 803686612. Listed at 6 retailers as of October 31, 2026, with prices from $753 to $4,930, a $4,177 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803686612
Dimensions12.73 × 8.93 × 5.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm8.93 mm3.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803686612
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 61.4%

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 31
Current: $4,930 SGD|Low: $753 SGD|High: $4,930 SGD|Avg: $2,349 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$753 SGD
Retailer 8$1,050 SGD
Retailer 4$1,170 SGD
Retailer 12$1,175 SGD
Retailer 9$1,231 SGD
Retailer 13$1,951 SGD
Retailer 11$2,120 SGD
Retailer 3$2,202 SGD
Retailer 10$2,650 SGD
Retailer 2$2,732 SGD
Retailer 5$3,373 SGD
Retailer 6$3,918 SGD
Frank Darling$4,930 SGD

12 data points across 13 retailers

6 retailers$753 SGD to $4,930 SGD

A
Cheapest Retailer
-
$753 SGD
$589 USD
Final sale: no returns
B+
Retailer 2
-
$1,050 SGD
$821 USD
View
B+
Retailer 3
-
$2,732 SGD
$2,137 USD
View
Retailer 4
-
$3,373 SGD
A$4,059 AUD
View
Price last confirmed 121 days ago
B
Retailer 5
-
$3,918 SGD
$3,065 USD
View
Most Expensive
B
Frank Darling
100748488321KD · Nov 1
$4,930 SGD
$3,856 USD
View
5 more retailers have this diamond
Prices start from $753 SGDSave up to $4,177 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
$753 SGD