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Oval|Lab Grown|IGI

1.55ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG839682976

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682976

Diamond specifications and retailer prices

From $381 SGD
$298 USD
As of November 1, 2026
Save $1,543 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,924 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839682976 or 839682976. Listed at 13 retailers as of November 1, 2026, with prices from $381 to $1,924, a $1,543 spread on the same certified stone. Reve Diamonds lists it at $1,924. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682976
Dimensions9.58 × 6.58 × 4.01 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.58 mm1.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682976
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $604 SGD|Low: $426 SGD|High: $1,924 SGD|Avg: $960 SGD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 9$426 SGD
Retailer 5$472 SGD
Retailer 1$604 SGD
Retailer 8$662 SGD
Retailer 7$671 SGD
Retailer 2$772 SGD
Retailer 3$830 SGD
Retailer 6$1,450 SGD
Retailer 10$1,578 SGD
Retailer 4$1,890 SGD
Reve Diamonds$1,924 SGD

13 data points across 11 retailers

13 retailers$381 SGD to $1,924 SGD

A
Cheapest Retailer
-
$381 SGD
$298 USD
A
Retailer 2
-
$426 SGD
$333 USD
View
Final sale: no returns
Retailer 3
-
$472 SGD
$369 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$472 SGD
$369 USD
View
A
Retailer 5
-
$604 SGD
£372 GBP
View
A
Retailer 6
-
$662 SGD
$518 USD
View
A
Retailer 7
-
$671 SGD
$525 USD
View
A
Retailer 8
-
$772 SGD
$604 USD
View
A
Retailer 9
-
$830 SGD
£511 GBP
View
B
Retailer 10
-
$1,450 SGD
$1,134 USD
View
B
Retailer 11
-
$1,578 SGD
$1,234 USD
View
B
Retailer 12
-
$1,890 SGD
£1,164 GBP
View
Most Expensive
B
Reve Diamonds
D5DB6F194 · Nov 1
$1,924 SGD
$1,505 USD
View
12 more retailers have this diamond
Prices start from $381 SGDSave up to $1,543 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
1.55ct Oval
$381 SGD