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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768632822

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

Certificate IGI LG768632822

Diamond specifications and retailer prices

From $630 SGD
$493 USD
As of November 2, 2026
Save $4,971 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,602 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632822 or 768632822. Listed at 15 retailers as of November 1, 2026, with prices from $630 to $5,602, a $4,971 spread on the same certified stone. Do Amore Diamonds lists it at $5,602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632822
Dimensions8.39 × 5.78 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
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
8.39 mm5.78 mm1.65 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632822
Side View
Table 59.0%Crown 41.5°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 66.4%

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 2
Current: $5,602 SGD|Low: $630 SGD|High: $6,893 SGD|Avg: $2,548 SGD|-17.0%
Do Amore Diamonds
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
November 2, 2026
Retailer 10$630 SGD
Retailer 3$706 SGD
Retailer 7$867 SGD
Retailer 5$934 SGD
Retailer 12$972 SGD
Retailer 11$1,216 SGD
Retailer 6$1,270 SGD
Retailer 2$1,384 SGD
Retailer 13$2,101 SGD
Retailer 15$2,237 SGD
Retailer 14$2,270 SGD
Retailer 8$3,602 SGD
Retailer 9$4,681 SGD
Retailer 4$5,032 SGD
Do Amore Diamonds$5,602 SGD

37 data points across 15 retailers

15 retailers$630 SGD to $5,602 SGD

A
Cheapest Retailer
-
$630 SGD
$493 USD
A
Retailer 2
-
$706 SGD
$552 USD
View
A
Retailer 3
-
$867 SGD
$678 USD
View
Final sale: no returns
A
Retailer 4
-
$934 SGD
$730 USD
View
A
Retailer 5
-
$972 SGD
$760 USD
View
A
Retailer 6
-
$1,216 SGD
$951 USD
View
A
Retailer 7
-
$1,270 SGD
$993 USD
View
A
Retailer 8
-
$1,384 SGD
€1,031 EUR
View
B+
Retailer 9
-
$2,101 SGD
$1,643 USD
View
B+
Retailer 10
-
$2,237 SGD
$1,750 USD
View
B+
Retailer 11
-
$2,270 SGD
$1,775 USD
View
B
Retailer 12
-
$3,602 SGD
£2,218 GBP
View
B
Retailer 13
-
$4,681 SGD
$3,660 USD
View
B
Retailer 14
-
$5,032 SGD
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-82CA24BB9 · Nov 1
$5,602 SGD
$4,380 USD
View
14 more retailers have this diamond
Prices start from $630 SGDSave up to $4,971 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
1.65ct Radiant
$630 SGD