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Oval|Lab Grown|IGI

1.60ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG830619026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619026

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of November 1, 2026
Save $3,440 SGD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,786 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct 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 LG830619026 or 830619026. Listed at 24 retailers as of November 1, 2026, with prices from $345 to $3,786, a $3,440 spread on the same certified stone. Brilliant Earth lists it at $3,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619026
Dimensions9.36 × 6.79 × 4.07 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.36 mm6.79 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619026
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.9%

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: $3,786 SGD|Low: $345 SGD|High: $4,847 SGD|Avg: $1,279 SGD|-21.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 24
November 2, 2026
Retailer 15$345 SGD
Retailer 17$393 SGD
Retailer 7$400 SGD
Retailer 3$427 SGD
Retailer 4$427 SGD
Retailer 13$440 SGD
Retailer 21$639 SGD
Retailer 11$710 SGD
Retailer 19$737 SGD
Retailer 18$751 SGD
Retailer 9$767 SGD
Retailer 20$776 SGD
Retailer 24$994 SGD
Retailer 2$1,105 SGD
Retailer 5$1,374 SGD
Retailer 6$1,411 SGD
Retailer 10$1,439 SGD
Retailer 14$1,532 SGD
Retailer 16$1,540 SGD
Retailer 22$1,722 SGD
Retailer 8$2,003 SGD
Retailer 12$3,101 SGD
Retailer 23$3,172 SGD
Brilliant Earth$3,786 SGD

12 data points across 24 retailers

24 retailers$345 SGD to $3,786 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$393 SGD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$400 SGD
$313 USD
View
Retailer 4
-
$427 SGD
$334 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$427 SGD
$334 USD
View
A
Retailer 6
-
$440 SGD
£271 GBP
View
A
Retailer 7
-
$639 SGD
$500 USD
View
A
Retailer 8
-
$710 SGD
$555 USD
View
A
Retailer 9
-
$737 SGD
ZAR 9,311 ZAR
View
A
Retailer 10
-
$751 SGD
£462 GBP
View
A
Retailer 11
-
$767 SGD
$600 USD
View
A
Retailer 12
-
$776 SGD
€578 EUR
View
A
Retailer 13
-
$994 SGD
A$1,196 AUD
View
A
Retailer 14
-
$1,105 SGD
$864 USD
View
B+
Retailer 15
-
$1,374 SGD
$1,074 USD
View
B+
Retailer 16
-
$1,411 SGD
$1,103 USD
View
B+
Retailer 17
-
$1,439 SGD
$1,125 USD
View
B+
Retailer 18
-
$1,532 SGD
View
B+
Retailer 19
-
$1,540 SGD
$1,204 USD
View
B+
Retailer 20
-
$1,722 SGD
£1,060 GBP
View
B+
Retailer 21
-
$2,003 SGD
$1,566 USD
View
B
Retailer 22
-
$3,101 SGD
$2,425 USD
View
B
Retailer 23
-
$3,172 SGD
$2,480 USD
View
Most Expensive
B
Brilliant Earth
22236849A · Nov 2
$3,786 SGD
$2,960 USD
View
23 more retailers have this diamond
Prices start from $345 SGDSave up to $3,440 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
1.60ct Oval
$345 SGD