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Oval|Lab Grown|IGI

3.89ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG811660195

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811660195

Diamond specifications and retailer prices

From $674 SGD
$527 USD
As of October 29, 2026
Save $3,141 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,815 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG811660195 or 811660195. Listed at 13 retailers as of October 29, 2026, with prices from $674 to $3,815, a $3,141 spread on the same certified stone. With Clarity lists it at $3,815. 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811660195
Dimensions12.76 × 9.03 × 5.38 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm9.03 mm3.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811660195
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

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: $3,487 SGD|Low: $674 SGD|High: $4,003 SGD|Avg: $2,276 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$674 SGD
Retailer 11$754 SGD
Retailer 10$962 SGD
Retailer 5$1,271 SGD
Retailer 12$1,333 SGD
Retailer 6$1,765 SGD
Retailer 9$2,157 SGD
Retailer 7$2,160 SGD
Retailer 2$2,198 SGD
Retailer 8$2,925 SGD
Retailer 3$3,346 SGD
Retailer 1$3,487 SGD
With Clarity$3,815 SGD

28 data points across 13 retailers

13 retailers$674 SGD to $3,815 SGD

A
Cheapest Retailer
-
$674 SGD
$527 USD
A
Retailer 2
-
$754 SGD
$590 USD
View
Retailer 3
-
$962 SGD
£593 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,271 SGD
€947 EUR
View
A
Retailer 5
-
$1,333 SGD
$1,043 USD
View
A
Retailer 6
-
$1,765 SGD
A$2,124 AUD
View
B+
Retailer 7
-
$2,157 SGD
$1,687 USD
View
B+
Retailer 8
-
$2,160 SGD
$1,690 USD
View
B+
Retailer 9
-
$2,198 SGD
$1,719 USD
View
B+
Retailer 10
-
$2,925 SGD
$2,288 USD
View
Retailer 11
-
$3,346 SGD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$3,487 SGD
£2,148 GBP
View
Most Expensive
B
With Clarity
811660195 · Oct 31
$3,815 SGD
$2,984 USD
View
12 more retailers have this diamond
Prices start from $674 SGDSave up to $3,141 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
$674 SGD