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1.60ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6522834405

Certificate GIA 6522834405

Diamond specifications and retailer prices

From $11,260 SGD
$8,785 USD
As of October 29, 2026
Save $10,079 SGD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,339 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522834405. Listed at 24 retailers as of October 27, 2026, with prices from $11,260 to $21,339, a $10,079 spread on the same certified stone. NZ Jewellers lists it at $21,339. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522834405
Dimensions7.44 × 7.40 × 4.64 mm
L/W Ratio1.01
Top View
7.44 mm7.40 mm1.60 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522834405
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $13,883 SGD|Low: $11,126 SGD|High: $20,238 SGD|Avg: $14,895 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$11,260 SGD
Retailer 4$11,708 SGD
Retailer 5$12,334 SGD
Retailer 9$13,657 SGD
Retailer 1$13,883 SGD
Retailer 2$15,326 SGD
Retailer 7$16,847 SGD
Retailer 8$18,252 SGD
Retailer 3$20,023 SGD

40 data points across 9 retailers

24 retailers$11,260 SGD to $21,339 SGD

A
Cheapest Retailer
-
$11,260 SGD
$8,785 USD
B+
Retailer 2
-
$11,651 SGD
$9,090 USD
View
B+
Retailer 3
-
$11,708 SGD
$9,135 USD
View
B+
Retailer 4
-
$11,880 SGD
$9,269 USD
View
B+
Retailer 5
-
$12,200 SGD
$9,519 USD
View
B+
Retailer 6
-
$12,328 SGD
CA$13,359 CAD
View
B+
Retailer 7
-
$12,334 SGD
$9,623 USD
View
Final sale: no returns
B+
Retailer 8
-
$12,804 SGD
$9,990 USD
View
B+
Retailer 9
-
$13,657 SGD
$10,655 USD
View
B+
Retailer 10
-
$13,871 SGD
$10,822 USD
View
B+
Retailer 11
-
$13,883 SGD
£8,529 GBP
View
B+
Retailer 12
-
$14,085 SGD
$10,989 USD
View
B
Retailer 13
-
$14,269 SGD
$11,133 USD
View
B+
Retailer 14
-
$14,778 SGD
$11,530 USD
View
B+
Retailer 15
-
$15,009 SGD
$11,710 USD
View
B+
Retailer 16
-
$15,009 SGD
$11,710 USD
View
B+
Retailer 17
-
$15,326 SGD
€11,388 EUR
View
B+
Retailer 18
-
$15,509 SGD
$12,100 USD
View
B+
Retailer 19
-
$15,584 SGD
$12,159 USD
View
B
Retailer 20
-
$16,005 SGD
$12,487 USD
View
B
Retailer 21
-
$16,410 SGD
$12,803 USD
View
B
Retailer 22
-
$16,847 SGD
$13,144 USD
View
B
Retailer 23
-
$20,023 SGD
£12,301 GBP
View
Most Expensive
B
NZ Jewellers
bd43c1e7-2507-4a0a-8887-b3672a2c11a9 · Oct 27
$21,339 SGD
$16,649 USD
View
23 more retailers have this diamond
Prices start from $11,260 SGDSave up to $10,079 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
1.60ct Round
$11,260 SGD