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Round|Natural|GIA

1.68ct J IF Round Natural Diamond

EX • J/IF • GIA 6521760452

Certificate GIA 6521760452

Diamond specifications and retailer prices

From $10,071 SGD
$7,878 USD
As of October 30, 2026
Save $8,753 SGD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,824 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.68ct natural round diamond

This 1.68ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521760452. Listed at 5 retailers as of October 30, 2026, with prices from $10,071 to $18,824, a $8,753 spread on the same certified stone. NZ Jewellers lists it at $18,824. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6521760452
Dimensions7.51 × 7.56 × 4.80 mm
L/W Ratio1.01
Star length45%
Top View
7.51 mm7.56 mm1.68 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521760452
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,824 SGD|Low: $8,269 SGD|High: $19,009 SGD|Avg: $13,219 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$10,071 SGD
Retailer 4$10,390 SGD
Retailer 3$11,787 SGD
Retailer 2$15,685 SGD
NZ Jewellers$18,824 SGD

27 data points across 5 retailers

5 retailers$10,071 SGD to $18,824 SGD

B+
Cheapest Retailer
-
$10,071 SGD
$7,878 USD
B+
Retailer 2
-
$10,390 SGD
$8,127 USD
View
Final sale: no returns
B+
Retailer 3
-
$11,787 SGD
€8,781 EUR
View
B
Retailer 4
-
$15,685 SGD
£9,661 GBP
View
Most Expensive
B
NZ Jewellers
b1af9694-a5fa-4965-af36-14be192af18b · Oct 30
$18,824 SGD
$14,725 USD
View
4 more retailers have this diamond
Prices start from $10,071 SGDSave up to $8,753 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.

B+
1.68ct Round
$10,071 SGD