Round|Natural|GIA

1.62ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6441634401

Certificate GIA 6441634401

Diamond specifications and retailer prices

From $9,365 USD
As of October 25, 2026
Save $14,950 USD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $24,315 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 6441634401. Listed at 6 retailers as of October 25, 2026, with prices from $9,365 to $24,315, a $14,950 spread on the same certified stone. Diamond Quarter lists it at $24,315. 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
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: $10,964 USD|Low: $9,365 USD|High: $16,208 USD|Avg: $12,005 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$9,365 USD
Retailer 6$9,453 USD
Retailer 1$10,964 USD
Retailer 3$12,900 USD
Retailer 5$13,491 USD
Retailer 2$16,100 USD

35 data points across 6 retailers

6 retailers$9,365 USD to $24,315 USD

A
Cheapest Retailer
-
$9,365 USD
B+
Retailer 2
-
$10,964 USD
£8,633 GBP
View
B+
Retailer 3
-
$12,900 USD
€12,286 EUR
View
B
Retailer 4
-
$13,491 USD
View
B
Retailer 5
-
$16,100 USD
£12,677 GBP
View
Most Expensive
B
Diamond Quarter
1.62SI2D64012D5CN · Oct 29
$24,315 USD
£19,146 GBP
View
5 more retailers have this diamond
Prices start from $9,365 USDSave up to $14,950 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
$9,365 USD