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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 $10,089 SGD
$7,892 USD
As of October 30, 2026
Save $13,240 SGD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $23,329 SGD 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 $10,089 to $23,329, a $13,240 spread on the same certified stone. Diamond Quarter lists it at $23,329. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,587 SGD|Low: $9,191 SGD|High: $18,285 SGD|Avg: $12,241 SGD|+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$10,089 SGD
Retailer 6$10,375 SGD
Retailer 11$10,406 SGD
Retailer 1$10,587 SGD
Retailer 2$10,719 SGD
Retailer 13$11,113 SGD
Retailer 3$11,848 SGD
Retailer 7$12,065 SGD
Retailer 14$12,352 SGD
Retailer 4$12,361 SGD
Retailer 10$12,368 SGD
Retailer 9$13,490 SGD
Retailer 5$13,838 SGD
Retailer 8$17,450 SGD

42 data points across 14 retailers

23 retailers$10,089 SGD to $23,329 SGD

A
Cheapest Retailer
-
$10,089 SGD
$7,892 USD
A
Retailer 2
-
$10,375 SGD
$8,116 USD
View
A
Retailer 3
-
$10,406 SGD
$8,140 USD
View
A
Retailer 4
-
$10,587 SGD
$8,281 USD
View
A
Retailer 5
-
$10,719 SGD
$8,385 USD
View
B+
Retailer 6
-
$11,113 SGD
$8,693 USD
View
Final sale: no returns
Retailer 7
-
$11,114 SGD
$8,694 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$11,848 SGD
$9,268 USD
View
Retailer 9
-
$12,040 SGD
$9,418 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$12,065 SGD
£7,431 GBP
View
Retailer 11
-
$12,225 SGD
$9,563 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$12,352 SGD
$9,662 USD
View
Retailer 13
-
$12,361 SGD
$9,669 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$12,368 SGD
$9,675 USD
View
Retailer 15
-
$12,533 SGD
$9,804 USD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
$13,490 SGD
$10,552 USD
View
Retailer 17
-
$13,892 SGD
$10,867 USD
View
Price last confirmed 16 days ago
Retailer 18
-
$14,461 SGD
$11,312 USD
View
Price last confirmed 53 days ago
B
Retailer 19
-
$17,450 SGD
£10,748 GBP
View
Retailer 20
-
$18,524 SGD
$14,490 USD
View
Price last confirmed 16 days ago
Retailer 21
-
$19,281 SGD
$15,082 USD
View
Price last confirmed 50 days ago
B
Retailer 22
-
$22,227 SGD
£13,690 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D22633E86N · Oct 29
$23,329 SGD
£14,369 GBP
View
22 more retailers have this diamond
Prices start from $10,089 SGDSave up to $13,240 SGD

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
$10,089 SGD