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Radiant|Lab Grown|GIA

1.65ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6492854314

Certificate GIA 6492854314

Diamond specifications and retailer prices

From $1,594 SGD
$1,247 USD
As of October 30, 2026
Save $4,478 SGD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,072 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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 stated by the retailer rather than the lab and certified by GIA 6492854314. Listed at 10 retailers as of October 29, 2026, with prices from $1,594 to $6,072, a $4,478 spread on the same certified stone. Brilliant Earth lists it at $6,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6492854314
Dimensions7.92 × 5.99 × 4.17 mm
L/W Ratio1.32
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.92 mm5.99 mm1.65 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492854314
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.6%

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: $6,072 SGD|Low: $1,284 SGD|High: $8,303 SGD|Avg: $4,094 SGD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$1,329 SGD
Retailer 10$1,594 SGD
Retailer 9$1,735 SGD
Retailer 11$1,785 SGD
Retailer 2$1,849 SGD
Retailer 5$3,752 SGD
Retailer 7$3,826 SGD
Retailer 12$4,929 SGD
Retailer 8$5,069 SGD
Retailer 6$5,861 SGD
Brilliant Earth$6,072 SGD
Retailer 4$8,303 SGD

29 data points across 12 retailers

10 retailers$1,594 SGD to $6,072 SGD

A
Cheapest Retailer
-
$1,594 SGD
$1,247 USD
B+
Retailer 2
-
$1,735 SGD
$1,357 USD
View
B+
Retailer 3
-
$1,785 SGD
$1,396 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,849 SGD
$1,446 USD
View
B+
Retailer 5
-
$3,752 SGD
ZAR 47,415 ZAR
View
B+
Retailer 6
-
$3,826 SGD
$2,993 USD
View
B
Retailer 7
-
$4,929 SGD
£3,036 GBP
View
B
Retailer 8
-
$5,069 SGD
$3,965 USD
View
B
Retailer 9
-
$5,861 SGD
£3,610 GBP
View
Most Expensive
B
Brilliant Earth
10808651Y · Oct 29
$6,072 SGD
$4,750 USD
View
9 more retailers have this diamond
Prices start from $1,594 SGDSave up to $4,478 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
1.65ct Radiant
$1,594 SGD