CaratHunter
Plans
Radiant|Lab Grown|IGI

1.60ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754594272

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

Certificate IGI LG754594272

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of October 30, 2026
Save $3,784 SGD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,129 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct 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 very-good cut grade and certified by IGI LG754594272 or 754594272. Listed at 17 retailers as of October 30, 2026, with prices from $345 to $4,129, a $3,784 spread on the same certified stone. Brilliant Earth lists it at $4,129. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594272
Dimensions8.22 × 8.22 × 5.72 mm
L/W Ratio1.00
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
8.22 mm8.22 mm1.60 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594272
Side View
Table 63.0%Crown 40.3°Girdle: ThickPavilion 35.7°Culet: NoneDepth 69.8%

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: $4,129 SGD|Low: $345 SGD|High: $6,072 SGD|Avg: $1,651 SGD|-32.0%
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
November 1, 2026
Retailer 13$345 SGD
Retailer 5$400 SGD
Retailer 9$430 SGD
Retailer 14$652 SGD
Retailer 11$703 SGD
Retailer 17$710 SGD
Retailer 10$785 SGD
Retailer 12$1,097 SGD
Retailer 7$1,129 SGD
Retailer 16$1,313 SGD
Retailer 4$1,361 SGD
Retailer 3$1,516 SGD
Retailer 2$1,890 SGD
Retailer 8$2,212 SGD
Retailer 15$3,055 SGD
Retailer 6$3,535 SGD
Brilliant Earth$4,129 SGD

38 data points across 17 retailers

17 retailers$345 SGD to $4,129 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$400 SGD
$313 USD
View
A
Retailer 3
-
$430 SGD
$336 USD
View
Final sale: no returns
A
Retailer 4
-
$652 SGD
$510 USD
View
A
Retailer 5
-
$703 SGD
$550 USD
View
A
Retailer 6
-
$710 SGD
$555 USD
View
A
Retailer 7
-
$785 SGD
€585 EUR
View
A
Retailer 8
-
$1,097 SGD
A$1,320 AUD
View
A
Retailer 9
-
$1,129 SGD
$883 USD
View
B+
Retailer 10
-
$1,313 SGD
$1,027 USD
View
B+
Retailer 11
-
$1,361 SGD
$1,065 USD
View
B+
Retailer 12
-
$1,516 SGD
$1,186 USD
View
B+
Retailer 13
-
$1,890 SGD
£1,164 GBP
View
Retailer 14
-
$2,212 SGD
A$2,662 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$3,055 SGD
$2,390 USD
View
B
Retailer 16
-
$3,535 SGD
$2,765 USD
View
Most Expensive
B
Brilliant Earth
17496191Y · Oct 31
$4,129 SGD
$3,230 USD
View
16 more retailers have this diamond
Prices start from $345 SGDSave up to $3,784 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
1.60ct Radiant
$345 SGD