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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7536051993

Certificate GIA 7536051993

Diamond specifications and retailer prices

From $11,276 NZD
$6,355 USD
As of November 1, 2026
Save $13,861 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,137 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536051993. Listed at 16 retailers as of October 30, 2026, with prices from $11,276 to $25,137, a $13,861 spread on the same certified stone. NZ Jewellers lists it at $25,137. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536051993
Dimensions7.46 × 7.48 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.46 mm7.48 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536051993
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Nov 1
Current: $25,137 NZD|Low: $10,380 NZD|High: $25,137 NZD|Avg: $15,422 NZD|+4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 19$11,276 NZD
Retailer 7$11,453 NZD
Retailer 12$12,420 NZD
Retailer 9$12,456 NZD
Retailer 22$12,567 NZD
Retailer 11$13,009 NZD
Retailer 14$13,447 NZD
Retailer 25$13,616 NZD
Retailer 24$13,825 NZD
Retailer 17$14,052 NZD
Retailer 4$14,067 NZD
Retailer 15$14,503 NZD
Retailer 5$15,011 NZD
Retailer 8$15,011 NZD
Retailer 3$15,507 NZD
Retailer 6$15,710 NZD
Retailer 13$16,350 NZD
Retailer 18$16,375 NZD
Retailer 23$16,554 NZD
Retailer 2$16,654 NZD
Retailer 21$18,463 NZD
Retailer 20$20,945 NZD
Retailer 16$21,717 NZD
Retailer 10$22,567 NZD
NZ Jewellers$25,137 NZD

24 data points across 25 retailers

16 retailers$11,276 NZD to $25,137 NZD

B+
Cheapest Retailer
-
$11,276 NZD
$6,355 USD
B+
Retailer 2
-
$11,453 NZD
$6,455 USD
View
B+
Retailer 3
-
$12,567 NZD
$7,083 USD
View
B+
Retailer 4
-
$13,616 NZD
$7,674 USD
View
B+
Retailer 5
-
$13,825 NZD
$7,792 USD
View
B
Retailer 6
-
$14,067 NZD
$7,928 USD
View
B+
Retailer 7
-
$14,899 NZD
$8,397 USD
View
B+
Retailer 8
-
$15,011 NZD
$8,460 USD
View
B+
Retailer 9
-
$15,011 NZD
$8,460 USD
View
B
Retailer 10
-
$15,507 NZD
$8,740 USD
View
B
Retailer 11
-
$15,710 NZD
$8,854 USD
View
B
Retailer 12
-
$16,350 NZD
€8,776 EUR
View
B+
Retailer 13
-
$16,654 NZD
£7,391 GBP
View
B
Retailer 14
-
$18,463 NZD
ZAR 168,110 ZAR
View
B
Retailer 15
-
$20,945 NZD
£9,295 GBP
View
Most Expensive
B
NZ Jewellers
1e98ef16-5ef8-419a-ac72-83017bda2b48 · Oct 30
$25,137 NZD
$14,167 USD
View
15 more retailers have this diamond
Prices start from $11,276 NZDSave up to $13,861 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.

B+
1.60ct Round
$11,276 NZD