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Radiant|Lab Grown|IGI

1.80ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG752545505

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG752545505

Diamond specifications and retailer prices

From $221 SGD
$173 USD
As of November 2, 2026
Save $1,902 SGD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,123 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant 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 LG752545505 or 752545505. Listed at 8 retailers as of November 2, 2026, with prices from $221 to $2,123, a $1,902 spread on the same certified stone. Do Amore Diamonds lists it at $2,123. 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

1.80
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752545505
Dimensions8.65 × 6.08 × 3.96 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm6.08 mm1.80 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752545505
Side View
Table 65.0%Crown 40.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $2,123 SGD|Low: $212 SGD|High: $2,123 SGD|Avg: $938 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$221 SGD
Retailer 8$257 SGD
Retailer 7$489 SGD
Retailer 9$719 SGD
Retailer 3$787 SGD
Retailer 4$932 SGD
Retailer 6$975 SGD
Retailer 10$1,074 SGD
Retailer 11$1,195 SGD
Retailer 2$1,416 SGD
Do Amore Diamonds$2,123 SGD

12 data points across 11 retailers

8 retailers$221 SGD to $2,123 SGD

A
Cheapest Retailer
-
$221 SGD
$173 USD
A
Retailer 2
-
$257 SGD
$201 USD
View
B+
Retailer 3
-
$489 SGD
$382 USD
View
A
Retailer 4
-
$719 SGD
$562 USD
View
B+
Retailer 5
-
$932 SGD
$729 USD
View
B+
Retailer 6
-
$975 SGD
$762 USD
View
Retailer 7
-
$1,416 SGD
£872 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B0F210A1C · Nov 2
$2,123 SGD
$1,660 USD
View
7 more retailers have this diamond
Prices start from $221 SGDSave up to $1,902 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
1.80ct Radiant
$221 SGD