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Round|Natural|GIA

1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3525838140

Certificate GIA 3525838140

Diamond specifications and retailer prices

From $12,698 NZD
$7,145 USD
As of November 2, 2026
Save $13,201 NZD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,899 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 3525838140. Listed at 17 retailers as of October 30, 2026, with prices from $12,698 to $25,899, a $13,201 spread on the same certified stone. NZ Jewellers lists it at $25,899. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3525838140
Dimensions7.45 × 7.50 × 4.68 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.45 mm7.50 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525838140
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: Nov 2
Current: $14,474 NZD|Low: $12,698 NZD|High: $21,696 NZD|Avg: $15,125 NZD|+11.4%
Retailer 1
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
November 2, 2026
Retailer 4$12,698 NZD
Retailer 15$12,924 NZD
Retailer 8$12,951 NZD
Retailer 6$13,136 NZD
Retailer 16$13,442 NZD
Retailer 7$13,472 NZD
Retailer 11$14,474 NZD
Retailer 1$14,474 NZD
Retailer 14$14,992 NZD
Retailer 2$15,587 NZD
Retailer 3$15,587 NZD
Retailer 13$15,809 NZD
Retailer 12$16,102 NZD
Retailer 9$16,140 NZD
Retailer 5$16,550 NZD
Retailer 10$21,581 NZD

22 data points across 16 retailers

17 retailers$12,698 NZD to $25,899 NZD

B+
Cheapest Retailer
-
$12,698 NZD
$7,145 USD
B+
Retailer 2
-
$12,924 NZD
CA$10,100 CAD
View
B+
Retailer 3
-
$13,442 NZD
$7,563 USD
View
Retailer 4
-
$13,758 NZD
$7,741 USD
View
Price last confirmed 38 days ago
B
Retailer 5
-
$14,474 NZD
$8,144 USD
View
B+
Retailer 6
-
$14,474 NZD
£6,413 GBP
View
B+
Retailer 7
-
$14,992 NZD
$8,435 USD
View
B+
Retailer 8
-
$15,587 NZD
$8,770 USD
View
B+
Retailer 9
-
$15,587 NZD
$8,770 USD
View
B+
Retailer 10
-
$15,809 NZD
$8,895 USD
View
Retailer 11
-
$15,875 NZD
$8,932 USD
View
Price last confirmed 41 days ago
B
Retailer 12
-
$16,102 NZD
$9,060 USD
View
B+
Retailer 13
-
$16,140 NZD
€8,649 EUR
View
Retailer 14
-
$16,550 NZD
ZAR 150,436 ZAR
View
Price last confirmed 38 days ago
B
Retailer 15
-
$21,581 NZD
£9,561 GBP
View
Retailer 16
-
$23,011 NZD
$12,947 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
050040ca-8d36-4b59-8466-9a2b5241c02a · Oct 30
$25,899 NZD
$14,572 USD
View
16 more retailers have this diamond
Prices start from $12,698 NZDSave up to $13,201 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
$12,698 NZD