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Radiant|Lab Grown|GCAL

1.28ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 360866411

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360866411

Diamond specifications and retailer prices

From $946 SGD
$740 USD
As of October 29, 2026
Save $3,241 SGD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,788 SGD at Do Amore Diamonds · As of October 29, 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 360866411. Listed at 9 retailers as of October 26, 2026, with a 343% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle60.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360866411
Dimensions7.69 × 5.39 × 3.68 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.69 mm5.39 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360866411
Side View
Table 64.0%Crown 43°Girdle: MED-STKPavilion 60.2°Culet: NoneDepth 68.3%

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 29
Current: $6,788 SGD|Low: $946 SGD|High: $6,788 SGD|Avg: $3,668 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$946 SGD
Retailer 10$1,333 SGD
Retailer 8$1,815 SGD
Retailer 9$3,166 SGD
Retailer 5$3,569 SGD
Retailer 4$4,187 SGD
Retailer 7$4,381 SGD
Retailer 2$6,469 SGD
Retailer 3$6,469 SGD
Do Amore Diamonds$6,788 SGD

18 data points across 10 retailers

9 retailers$946 SGD to $4,187 SGD

A
Cheapest Retailer
-
$946 SGD
$740 USD
B+
Retailer 2
-
$1,333 SGD
$1,043 USD
View
B+
Retailer 3
-
$1,815 SGD
$1,420 USD
View
B
Retailer 4
-
$3,166 SGD
CA$3,440 CAD
View
B
Retailer 5
-
$3,569 SGD
$2,792 USD
View
B
Retailer 6
-
$4,187 SGD
£2,579 GBP
View
Retailer 7
-
$6,469 SGD
$5,060 USD
View
Price under review
Retailer 8
-
$6,469 SGD
$5,060 USD
View
Price under review
Most Expensive
Do Amore Diamonds
32-360866411 · Oct 29
$6,788 SGD
$5,310 USD
View
Price under review
8 more retailers have this diamond
Prices start from $946 SGDSave up to $3,241 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
$946 SGD