CaratHunter
Plans
Radiant|Lab Grown|IGI

1.62ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG843604897

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

Certificate IGI LG843604897

Diamond specifications and retailer prices

From $349 SGD
$273 USD
As of October 30, 2026
Save $3,895 SGD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,244 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.62ct lab-grown radiant diamond

This 1.62ct 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 LG843604897 or 843604897. Listed at 18 retailers as of October 30, 2026, with prices from $349 to $4,244, a $3,895 spread on the same certified stone. Brilliant Earth lists it at $4,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604897
Dimensions8.08 × 5.83 × 4.00 mm
L/W Ratio1.39
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
8.08 mm5.83 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604897
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,244 SGD|Low: $349 SGD|High: $4,794 SGD|Avg: $1,707 SGD|-11.5%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 16$349 SGD
Retailer 6$404 SGD
Retailer 12$506 SGD
Retailer 17$657 SGD
Retailer 3$715 SGD
Retailer 15$716 SGD
Retailer 2$793 SGD
Retailer 14$1,112 SGD
Retailer 8$1,156 SGD
Retailer 19$1,328 SGD
Retailer 5$1,373 SGD
Retailer 4$1,534 SGD
Retailer 11$1,804 SGD
Retailer 13$1,922 SGD
Retailer 10$2,153 SGD
Retailer 18$3,094 SGD
Retailer 9$3,580 SGD
Retailer 7$3,904 SGD
Brilliant Earth$4,244 SGD

18 data points across 19 retailers

18 retailers$349 SGD to $4,244 SGD

A
Cheapest Retailer
-
$349 SGD
$273 USD
A
Retailer 2
-
$404 SGD
$316 USD
View
A
Retailer 3
-
$506 SGD
£312 GBP
View
A
Retailer 4
-
$657 SGD
$514 USD
View
A
Retailer 5
-
$715 SGD
$559 USD
View
A
Retailer 6
-
$716 SGD
$560 USD
View
A
Retailer 7
-
$793 SGD
€591 EUR
View
A
Retailer 8
-
$1,112 SGD
A$1,338 AUD
View
A
Retailer 9
-
$1,156 SGD
$904 USD
View
A
Retailer 10
-
$1,328 SGD
$1,039 USD
View
A
Retailer 11
-
$1,373 SGD
$1,074 USD
View
B+
Retailer 12
-
$1,534 SGD
$1,200 USD
View
Retailer 13
-
$1,804 SGD
$1,411 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$1,922 SGD
£1,184 GBP
View
B
Retailer 15
-
$3,094 SGD
$2,420 USD
View
B
Retailer 16
-
$3,580 SGD
$2,800 USD
View
B
Retailer 17
-
$3,904 SGD
$3,054 USD
View
Most Expensive
B
Brilliant Earth
22166110Y · Oct 30
$4,244 SGD
$3,320 USD
View
17 more retailers have this diamond
Prices start from $349 SGDSave up to $3,895 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
1.62ct Radiant
$349 SGD