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Round|Natural|GIA

1.62ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2239400363

Certificate GIA 2239400363

Diamond specifications and retailer prices

From $14,003 NZD
$7,892 USD
As of October 30, 2026
Save $18,376 NZD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $32,379 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.62ct natural round diamond

This 1.62ct 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 2239400363. Listed at 23 retailers as of October 30, 2026, with prices from $14,003 to $32,379, a $18,376 spread on the same certified stone. Diamond Quarter lists it at $32,379. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2239400363
Dimensions7.64 × 7.67 × 4.58 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.64 mm7.67 mm1.62 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2239400363
Side View
Table 59.0%Crown 31.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 59.8%

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: $14,693 NZD|Low: $12,756 NZD|High: $25,377 NZD|Avg: $16,982 NZD|+15.2%
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
October 31, 2026
Retailer 12$14,003 NZD
Retailer 6$14,400 NZD
Retailer 11$14,443 NZD
Retailer 1$14,693 NZD
Retailer 2$14,877 NZD
Retailer 13$15,424 NZD
Retailer 3$16,444 NZD
Retailer 7$16,746 NZD
Retailer 14$17,143 NZD
Retailer 4$17,156 NZD
Retailer 10$17,166 NZD
Retailer 9$18,722 NZD
Retailer 5$19,206 NZD
Retailer 8$24,219 NZD

41 data points across 14 retailers

23 retailers$14,003 NZD to $32,379 NZD

A
Cheapest Retailer
-
$14,003 NZD
$7,892 USD
A
Retailer 2
-
$14,400 NZD
$8,116 USD
View
A
Retailer 3
-
$14,443 NZD
$8,140 USD
View
A
Retailer 4
-
$14,693 NZD
$8,281 USD
View
A
Retailer 5
-
$14,877 NZD
$8,385 USD
View
B+
Retailer 6
-
$15,424 NZD
$8,693 USD
View
Final sale: no returns
Retailer 7
-
$15,426 NZD
$8,694 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$16,444 NZD
$9,268 USD
View
Retailer 9
-
$16,710 NZD
$9,418 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$16,746 NZD
£7,431 GBP
View
Retailer 11
-
$16,968 NZD
$9,563 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$17,143 NZD
$9,662 USD
View
Retailer 13
-
$17,156 NZD
$9,669 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$17,166 NZD
$9,675 USD
View
Retailer 15
-
$17,395 NZD
$9,804 USD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
$18,722 NZD
$10,552 USD
View
Retailer 17
-
$19,281 NZD
$10,867 USD
View
Price last confirmed 18 days ago
Retailer 18
-
$20,071 NZD
$11,312 USD
View
Price last confirmed 55 days ago
B
Retailer 19
-
$24,219 NZD
£10,748 GBP
View
Retailer 20
-
$25,710 NZD
$14,490 USD
View
Price last confirmed 18 days ago
Retailer 21
-
$26,760 NZD
$15,082 USD
View
Price last confirmed 51 days ago
B
Retailer 22
-
$30,849 NZD
£13,690 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D22633E86N · Oct 31
$32,379 NZD
£14,369 GBP
View
22 more retailers have this diamond
Prices start from $14,003 NZDSave up to $18,376 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
1.62ct Round
$14,003 NZD