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Radiant|Lab Grown|GIA

1.67ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6495874050

Certificate GIA 6495874050

Diamond specifications and retailer prices

From $1,613 SGD
$1,262 USD
As of October 30, 2026
Save $4,536 SGD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,149 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 6495874050. Listed at 10 retailers as of October 29, 2026, with prices from $1,613 to $6,149, a $4,536 spread on the same certified stone. Brilliant Earth lists it at $6,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6495874050
Dimensions7.95 × 5.88 × 4.11 mm
L/W Ratio1.35
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.95 mm5.88 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495874050
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: 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: $6,149 SGD|Low: $1,299 SGD|High: $8,402 SGD|Avg: $4,141 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$1,346 SGD
Retailer 10$1,613 SGD
Retailer 9$1,755 SGD
Retailer 11$1,806 SGD
Retailer 2$1,872 SGD
Retailer 5$3,797 SGD
Retailer 7$3,871 SGD
Retailer 12$4,988 SGD
Retailer 8$5,121 SGD
Retailer 6$5,929 SGD
Brilliant Earth$6,149 SGD
Retailer 4$8,402 SGD

30 data points across 12 retailers

10 retailers$1,613 SGD to $6,149 SGD

A
Cheapest Retailer
-
$1,613 SGD
$1,262 USD
B+
Retailer 2
-
$1,755 SGD
$1,373 USD
View
B+
Retailer 3
-
$1,806 SGD
$1,413 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,872 SGD
$1,464 USD
View
B+
Retailer 5
-
$3,797 SGD
ZAR 47,978 ZAR
View
B+
Retailer 6
-
$3,871 SGD
$3,028 USD
View
B
Retailer 7
-
$4,988 SGD
£3,072 GBP
View
B
Retailer 8
-
$5,121 SGD
$4,006 USD
View
B
Retailer 9
-
$5,929 SGD
£3,652 GBP
View
Most Expensive
B
Brilliant Earth
10908674Y · Oct 29
$6,149 SGD
$4,810 USD
View
9 more retailers have this diamond
Prices start from $1,613 SGDSave up to $4,536 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
1.67ct Radiant
$1,613 SGD