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Oval|Lab Grown|IGI

1.59ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG677559207

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677559207

Diamond specifications and retailer prices

From $395 SGD
$309 USD
As of November 1, 2026
Save $3,557 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,952 SGD at Brilliant Earth · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677559207 or 677559207. Listed at 20 retailers as of November 1, 2026, with prices from $395 to $3,952, a $3,557 spread on the same certified stone. Brilliant Earth lists it at $3,952. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677559207
Dimensions9.08 × 6.55 × 4.16 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.55 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677559207
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

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: $3,952 SGD|Low: $379 SGD|High: $3,952 SGD|Avg: $1,190 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$395 SGD
Retailer 12$490 SGD
Retailer 5$504 SGD
Retailer 10$691 SGD
Retailer 9$788 SGD
Retailer 4$798 SGD
Retailer 7$845 SGD
Retailer 6$864 SGD
Retailer 2$1,220 SGD
Retailer 3$1,883 SGD
Retailer 8$1,962 SGD
Brilliant Earth$3,952 SGD

37 data points across 12 retailers

20 retailers$395 SGD to $3,952 SGD

A
Cheapest Retailer
-
$395 SGD
$309 USD
A
Retailer 2
-
$458 SGD
$358 USD
View
A
Retailer 3
-
$490 SGD
$383 USD
View
Retailer 4
-
$490 SGD
$383 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$504 SGD
£310 GBP
View
A
Retailer 6
-
$691 SGD
$540 USD
View
A
Retailer 7
-
$788 SGD
€587 EUR
View
A
Retailer 8
-
$798 SGD
$624 USD
View
A
Retailer 9
-
$845 SGD
ZAR 10,668 ZAR
View
A
Retailer 10
-
$864 SGD
£532 GBP
View
A
Retailer 11
-
$921 SGD
$720 USD
View
A
Retailer 12
-
$1,220 SGD
$954 USD
View
B+
Retailer 13
-
$1,413 SGD
$1,105 USD
View
B+
Retailer 14
-
$1,574 SGD
$1,231 USD
View
B+
Retailer 15
-
$1,634 SGD
$1,278 USD
View
B+
Retailer 16
-
$1,883 SGD
$1,472 USD
View
B+
Retailer 17
-
$1,910 SGD
£1,176 GBP
View
B+
Retailer 18
-
$1,962 SGD
£1,208 GBP
View
Retailer 19
-
$2,809 SGD
$2,196 USD
View
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
15449291A · Nov 2
$3,952 SGD
$3,090 USD
View
19 more retailers have this diamond
Prices start from $395 SGDSave up to $3,557 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
$395 SGD