Round|Natural|GIA

1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1535315593

Certificate GIA 1535315593

Diamond specifications and retailer prices

From $14,272 NZD
$8,030 USD
As of November 1, 2026
Save $11,624 NZD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $25,895 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct 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 1535315593. Listed at 20 retailers as of October 30, 2026, with prices from $14,272 to $25,895, a $11,624 spread on the same certified stone. NZ Jewellers lists it at $25,895. 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

1.62
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1535315593
Dimensions7.46 × 7.51 × 4.71 mm
L/W Ratio1.01
Star length50%
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.46 mm7.51 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535315593
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: $25,895 NZD|Low: $12,946 NZD|High: $25,895 NZD|Avg: $18,428 NZD
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
November 1, 2026
Retailer 12$14,272 NZD
Retailer 3$14,547 NZD
Retailer 15$15,427 NZD
Retailer 6$15,537 NZD
Retailer 13$15,537 NZD
Retailer 9$16,868 NZD
Retailer 11$17,067 NZD
Retailer 14$17,091 NZD
Retailer 5$18,342 NZD
Retailer 7$18,946 NZD
Retailer 2$19,255 NZD
Retailer 4$19,421 NZD
Retailer 10$22,825 NZD
Retailer 8$24,265 NZD
NZ Jewellers$25,895 NZD

44 data points across 15 retailers

20 retailers$14,272 NZD to $25,895 NZD

B+
Cheapest Retailer
-
$14,272 NZD
$8,030 USD
B+
Retailer 2
-
$14,547 NZD
$8,185 USD
View
B+
Retailer 3
-
$15,427 NZD
$8,680 USD
View
B+
Retailer 4
-
$15,537 NZD
$8,742 USD
View
B
Retailer 5
-
$15,537 NZD
$8,742 USD
View
Final sale: no returns
B
Retailer 6
-
$16,831 NZD
$9,470 USD
View
B+
Retailer 7
-
$16,868 NZD
£7,473 GBP
View
Retailer 8
-
$17,067 NZD
A$14,774 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$17,091 NZD
$9,616 USD
View
Retailer 10
-
$17,115 NZD
$9,630 USD
View
Price last confirmed 64 days ago
B
Retailer 11
-
$18,342 NZD
$10,320 USD
View
B
Retailer 12
-
$18,342 NZD
$10,320 USD
View
B
Retailer 13
-
$18,946 NZD
$10,660 USD
View
B
Retailer 14
-
$19,255 NZD
€10,318 EUR
View
B
Retailer 15
-
$19,421 NZD
$10,927 USD
View
Retailer 16
-
$20,450 NZD
$11,506 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$22,825 NZD
ZAR 207,470 ZAR
View
B
Retailer 18
-
$24,265 NZD
£10,750 GBP
View
Retailer 19
-
$24,809 NZD
$13,959 USD
View
Price last confirmed 62 days ago
Most Expensive
B
NZ Jewellers
6c38b3ab-cd10-4260-ad85-11abc05b2ead · Oct 30
$25,895 NZD
$14,570 USD
View
19 more retailers have this diamond
Prices start from $14,272 NZDSave up to $11,624 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+
1.62ct Round
$14,272 NZD