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Oval|Lab Grown|IGI

1.39ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG818649176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818649176

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of November 1, 2026
Save $1,348 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,378 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.39ct lab-grown oval diamond

This 1.39ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818649176 or 818649176. Listed at 23 retailers as of November 1, 2026, with a 462% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649176
Dimensions9.10 × 6.21 × 3.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.10 mm6.21 mm1.39 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649176
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.1%

Caratlytics Score

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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: $675 SGD|Low: $280 SGD|High: $1,639 SGD|Avg: $781 SGD|+3.3%
Retailer 1
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
Retailer 16
November 2, 2026
Retailer 3$291 SGD
Retailer 4$326 SGD
Retailer 8$337 SGD
Retailer 6$361 SGD
Retailer 2$444 SGD
Retailer 12$486 SGD
Retailer 15$580 SGD
Retailer 9$623 SGD
Retailer 1$675 SGD
Retailer 14$881 SGD
Retailer 11$888 SGD
Retailer 7$1,161 SGD
Retailer 13$1,197 SGD
Retailer 16$1,221 SGD
Retailer 10$1,447 SGD
Retailer 5$1,639 SGD

40 data points across 16 retailers

23 retailers$291 SGD to $1,639 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
A
Retailer 2
-
$326 SGD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$337 SGD
$264 USD
View
Retailer 4
-
$361 SGD
$282 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$361 SGD
$282 USD
View
Retailer 6
-
$444 SGD
£274 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$486 SGD
$380 USD
View
A
Retailer 8
-
$580 SGD
€432 EUR
View
A
Retailer 9
-
$623 SGD
ZAR 7,878 ZAR
View
A
Retailer 10
-
$675 SGD
£415 GBP
View
A
Retailer 11
-
$743 SGD
$581 USD
View
A
Retailer 12
-
$881 SGD
A$1,060 AUD
View
B+
Retailer 13
-
$888 SGD
$695 USD
View
B+
Retailer 14
-
$935 SGD
$731 USD
View
B+
Retailer 15
-
$937 SGD
$733 USD
View
B+
Retailer 16
-
$1,161 SGD
$908 USD
View
B+
Retailer 17
-
$1,197 SGD
A$1,441 AUD
View
B+
Retailer 18
-
$1,221 SGD
$955 USD
View
B+
Retailer 19
-
$1,228 SGD
$960 USD
View
B
Retailer 20
-
$1,403 SGD
£864 GBP
View
B
Retailer 21
-
$1,447 SGD
£891 GBP
View
B
Retailer 22
-
$1,639 SGD
$1,282 USD
View
Most Expensive
Brilliant Earth
20906475A · Sep 28
$2,378 SGD
$1,860 USD
View
Price last confirmed 34 days ago
22 more retailers have this diamond
Prices start from $291 SGDSave up to $1,348 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
1.39ct Oval
$291 SGD