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Round|Natural|GIA

1.62ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6441634401

Certificate GIA 6441634401

Diamond specifications and retailer prices

From $11,972 SGD
$9,365 USD
As of October 25, 2026
Save $19,112 SGD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $31,085 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 6441634401. Listed at 6 retailers as of October 25, 2026, with prices from $11,972 to $31,085, a $19,112 spread on the same certified stone. Diamond Quarter lists it at $31,085. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6441634401
Dimensions7.46 × 7.44 × 4.70 mm
L/W Ratio1.00
Top View
7.46 mm7.44 mm1.62 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6441634401
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

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 25
Current: $16,519 SGD|Low: $11,972 SGD|High: $20,720 SGD|Avg: $15,350 SGD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$11,972 SGD
Retailer 6$12,085 SGD
Retailer 2$14,059 SGD
Retailer 1$16,519 SGD
Retailer 5$17,247 SGD
Retailer 3$20,582 SGD

36 data points across 6 retailers

6 retailers$11,972 SGD to $31,085 SGD

A
Cheapest Retailer
-
$11,972 SGD
$9,365 USD
B+
Retailer 2
-
$14,059 SGD
£8,659 GBP
View
B+
Retailer 3
-
$16,519 SGD
€12,306 EUR
View
Retailer 4
-
$17,247 SGD
$13,491 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
$20,582 SGD
£12,677 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D64012D5CN · Oct 29
$31,085 SGD
£19,146 GBP
View
5 more retailers have this diamond
Prices start from $11,972 SGDSave up to $19,112 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
$11,972 SGD