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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 $7,892 USD
As of October 29, 2026
Save $10,357 USD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,249 USD at Diamond Quarter · As of October 29, 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 29, 2026, with prices from $7,892 to $18,249, a $10,357 spread on the same certified stone. Diamond Quarter lists it at $18,249. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,281 USD|Low: $7,190 USD|High: $14,303 USD|Avg: $9,576 USD|+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 30, 2026
Retailer 12$7,892 USD
Retailer 6$8,116 USD
Retailer 11$8,140 USD
Retailer 1$8,281 USD
Retailer 2$8,385 USD
Retailer 13$8,693 USD
Retailer 3$9,268 USD
Retailer 7$9,437 USD
Retailer 14$9,662 USD
Retailer 4$9,669 USD
Retailer 10$9,675 USD
Retailer 9$10,552 USD
Retailer 5$10,824 USD
Retailer 8$13,650 USD

42 data points across 14 retailers

23 retailers$7,892 USD to $18,249 USD

A
Cheapest Retailer
-
$7,892 USD
A
Retailer 2
-
$8,116 USD
View
A
Retailer 3
-
$8,140 USD
View
A
Retailer 4
-
$8,281 USD
View
A
Retailer 5
-
$8,385 USD
View
B+
Retailer 6
-
$8,693 USD
View
Final sale: no returns
Retailer 7
-
$8,694 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$9,268 USD
View
Retailer 9
-
$9,418 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$9,437 USD
£7,431 GBP
View
Retailer 11
-
$9,563 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$9,662 USD
View
Retailer 13
-
$9,669 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$9,675 USD
View
Retailer 15
-
$9,804 USD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
$10,552 USD
View
Retailer 17
-
$10,867 USD
View
Price last confirmed 16 days ago
Retailer 18
-
$11,312 USD
View
Price last confirmed 53 days ago
B
Retailer 19
-
$13,650 USD
£10,748 GBP
View
Retailer 20
-
$14,490 USD
View
Price last confirmed 16 days ago
Retailer 21
-
$15,082 USD
View
Price last confirmed 49 days ago
B
Retailer 22
-
$17,387 USD
£13,690 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D22633E86N · Oct 29
$18,249 USD
£14,369 GBP
View
22 more retailers have this diamond
Prices start from $7,892 USDSave up to $10,357 USD

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
$7,892 USD