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Radiant|Lab Grown|IGI

1.69ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG768632623

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

Certificate IGI LG768632623

Diamond specifications and retailer prices

From $363 SGD
$283 USD
As of October 27, 2026
Save $5,881 SGD (94%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,244 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632623 or 768632623. Listed at 17 retailers as of October 27, 2026, with prices from $363 to $6,244, a $5,881 spread on the same certified stone. Brilliant Earth lists it at $6,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632623
Dimensions8.57 × 5.92 × 3.81 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
8.57 mm5.92 mm1.69 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632623
Side View
Table 63.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 64.4%

Caratlytics Score

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A+
Exceptional
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: Oct 27
Current: $6,244 SGD|Low: $323 SGD|High: $6,436 SGD|Avg: $1,866 SGD|-3.0%
Brilliant Earth
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 11$363 SGD
Retailer 4$422 SGD
Retailer 9$431 SGD
Retailer 12$678 SGD
Retailer 15$742 SGD
Retailer 16$744 SGD
Retailer 5$824 SGD
Retailer 10$1,159 SGD
Retailer 7$1,255 SGD
Retailer 14$1,383 SGD
Retailer 3$1,419 SGD
Retailer 17$1,599 SGD
Retailer 2$2,003 SGD
Retailer 8$2,347 SGD
Retailer 13$3,231 SGD
Retailer 6$3,750 SGD
Brilliant Earth$6,244 SGD

31 data points across 17 retailers

17 retailers$363 SGD to $6,244 SGD

A+
Cheapest Retailer
-
$363 SGD
$283 USD
A
Retailer 2
-
$422 SGD
$329 USD
View
A
Retailer 3
-
$431 SGD
$336 USD
View
Final sale: no returns
A
Retailer 4
-
$678 SGD
$529 USD
View
A
Retailer 5
-
$742 SGD
$579 USD
View
A
Retailer 6
-
$744 SGD
$580 USD
View
A
Retailer 7
-
$824 SGD
€612 EUR
View
A
Retailer 8
-
$1,159 SGD
A$1,391 AUD
View
A
Retailer 9
-
$1,255 SGD
$979 USD
View
A
Retailer 10
-
$1,383 SGD
$1,079 USD
View
A
Retailer 11
-
$1,419 SGD
$1,107 USD
View
A
Retailer 12
-
$1,599 SGD
$1,247 USD
View
B+
Retailer 13
-
$2,003 SGD
£1,230 GBP
View
B+
Retailer 14
-
$2,347 SGD
A$2,816 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$3,231 SGD
$2,520 USD
View
B
Retailer 16
-
$3,750 SGD
$2,925 USD
View
Most Expensive
B
Brilliant Earth
18701696Y · Oct 28
$6,244 SGD
$4,870 USD
View
16 more retailers have this diamond
Prices start from $363 SGDSave up to $5,881 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+
1.69ct Radiant
$363 SGD