CaratHunter
Plans
Radiant|Lab Grown|GCAL

1.28ct D IF Radiant Lab Grown Diamond

EX • D/IF • GCAL 360246200

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360246200

Diamond specifications and retailer prices

From $936 SGD
$732 USD
As of October 30, 2026
Save $3,032 SGD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,239 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360246200. Listed at 8 retailers as of October 29, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360246200
Dimensions7.59 × 5.35 × 3.64 mm
L/W Ratio1.42
Culet sizeNone
Top View
7.59 mm5.35 mm1.28 ctD / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360246200
Side View
Table 66.0%Crown 43.7°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 68.0%

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: $6,239 SGD|Low: $936 SGD|High: $6,239 SGD|Avg: $2,820 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$936 SGD
Retailer 7$1,223 SGD
Retailer 9$1,579 SGD
Retailer 5$1,815 SGD
Retailer 8$2,894 SGD
Retailer 6$3,167 SGD
Retailer 4$3,382 SGD
Retailer 2$3,968 SGD
Do Amore Diamonds$6,239 SGD

14 data points across 9 retailers

8 retailers$936 SGD to $3,968 SGD

A
Cheapest Retailer
-
$936 SGD
$732 USD
B+
Retailer 2
-
$1,223 SGD
$957 USD
View
B
Retailer 3
-
$1,815 SGD
$1,420 USD
View
B
Retailer 4
-
$2,894 SGD
CA$3,144 CAD
View
B
Retailer 5
-
$3,167 SGD
$2,477 USD
View
B
Retailer 6
-
$3,382 SGD
$2,646 USD
View
B
Retailer 7
-
$3,968 SGD
£2,444 GBP
View
Most Expensive
Do Amore Diamonds
32-360246200 · Oct 31
$6,239 SGD
$4,880 USD
View
Price under review
7 more retailers have this diamond
Prices start from $936 SGDSave up to $3,032 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
1.28ct Radiant
$936 SGD