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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 $15,587 NZD
$8,785 USD
As of October 30, 2026
Save $13,953 NZD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $29,540 NZD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from $15,587 to $29,540, a $13,953 spread on the same certified stone. NZ Jewellers lists it at $29,540. 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 30
Current: $19,278 NZD|Low: $15,403 NZD|High: $28,016 NZD|Avg: $20,646 NZD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$15,587 NZD
Retailer 4$16,208 NZD
Retailer 5$17,074 NZD
Retailer 9$18,905 NZD
Retailer 1$19,278 NZD
Retailer 2$21,389 NZD
Retailer 7$23,321 NZD
Retailer 8$25,267 NZD
Retailer 3$27,719 NZD

40 data points across 9 retailers

24 retailers$15,587 NZD to $29,540 NZD

A
Cheapest Retailer
-
$15,587 NZD
$8,785 USD
B+
Retailer 2
-
$16,128 NZD
$9,090 USD
View
B+
Retailer 3
-
$16,208 NZD
$9,135 USD
View
B+
Retailer 4
-
$16,446 NZD
$9,269 USD
View
B+
Retailer 5
-
$16,889 NZD
$9,519 USD
View
B+
Retailer 6
-
$17,066 NZD
CA$13,359 CAD
View
B+
Retailer 7
-
$17,074 NZD
$9,623 USD
View
Final sale: no returns
B+
Retailer 8
-
$17,725 NZD
$9,990 USD
View
B+
Retailer 9
-
$18,905 NZD
$10,655 USD
View
B+
Retailer 10
-
$19,201 NZD
$10,822 USD
View
B+
Retailer 11
-
$19,278 NZD
£8,555 GBP
View
B+
Retailer 12
-
$19,498 NZD
$10,989 USD
View
B
Retailer 13
-
$19,753 NZD
$11,133 USD
View
B+
Retailer 14
-
$20,458 NZD
$11,530 USD
View
B+
Retailer 15
-
$20,777 NZD
$11,710 USD
View
B+
Retailer 16
-
$20,777 NZD
$11,710 USD
View
B+
Retailer 17
-
$21,389 NZD
€11,481 EUR
View
B+
Retailer 18
-
$21,469 NZD
$12,100 USD
View
B+
Retailer 19
-
$21,573 NZD
$12,159 USD
View
B
Retailer 20
-
$22,156 NZD
$12,487 USD
View
B
Retailer 21
-
$22,716 NZD
$12,803 USD
View
Retailer 22
-
$23,321 NZD
$13,144 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$27,719 NZD
£12,301 GBP
View
Most Expensive
B
NZ Jewellers
bd43c1e7-2507-4a0a-8887-b3672a2c11a9 · Oct 30
$29,540 NZD
$16,649 USD
View
23 more retailers have this diamond
Prices start from $15,587 NZDSave up to $13,953 NZD

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
$15,587 NZD