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Oval|Lab Grown|IGI

1.59ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG818660757

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818660757

Diamond specifications and retailer prices

From $313 SGD
$245 USD
As of November 1, 2026
Save $1,515 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,828 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818660757 or 818660757. Listed at 20 retailers as of October 31, 2026, with prices from $313 to $1,828, a $1,515 spread on the same certified stone. Brilliant Earth lists it at $1,828. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660757
Dimensions9.57 × 6.37 × 4.10 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm6.37 mm1.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660757
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.4%

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: $1,828 SGD|Low: $293 SGD|High: $1,918 SGD|Avg: $926 SGD|-3.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 9$313 SGD
Retailer 7$350 SGD
Retailer 4$363 SGD
Retailer 18$389 SGD
Retailer 19$389 SGD
Retailer 16$653 SGD
Retailer 2$671 SGD
Retailer 3$725 SGD
Retailer 14$738 SGD
Retailer 17$907 SGD
Retailer 15$986 SGD
Retailer 5$1,207 SGD
Retailer 12$1,216 SGD
Retailer 11$1,221 SGD
Retailer 20$1,250 SGD
Retailer 8$1,256 SGD
Retailer 6$1,316 SGD
Retailer 10$1,530 SGD
Retailer 13$1,559 SGD
Brilliant Earth$1,828 SGD

33 data points across 20 retailers

20 retailers$313 SGD to $1,828 SGD

A
Cheapest Retailer
-
$313 SGD
$245 USD
A
Retailer 2
-
$350 SGD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$389 SGD
$304 USD
View
Retailer 5
-
$389 SGD
$304 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$653 SGD
$511 USD
View
A
Retailer 7
-
$671 SGD
ZAR 8,483 ZAR
View
A
Retailer 8
-
$725 SGD
$567 USD
View
A
Retailer 9
-
$738 SGD
£455 GBP
View
A
Retailer 10
-
$907 SGD
A$1,091 AUD
View
B+
Retailer 11
-
$986 SGD
$771 USD
View
B+
Retailer 12
-
$1,207 SGD
$944 USD
View
Retailer 13
-
$1,216 SGD
A$1,463 AUD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,221 SGD
$955 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,250 SGD
$978 USD
View
B+
Retailer 16
-
$1,256 SGD
View
B+
Retailer 17
-
$1,316 SGD
$1,029 USD
View
B
Retailer 18
-
$1,530 SGD
$1,197 USD
View
B
Retailer 19
-
$1,559 SGD
£960 GBP
View
Most Expensive
B
Brilliant Earth
21492108A · Oct 31
$1,828 SGD
$1,430 USD
View
19 more retailers have this diamond
Prices start from $313 SGDSave up to $1,515 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
1.59ct Oval
$313 SGD