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Round|Natural|GIA

1.60ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6562664996

Certificate GIA 6562664996

Diamond specifications and retailer prices

From $9,064 SGD
$7,090 USD
As of October 25, 2026
Save $728 SGD (7%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,792 SGD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.6ct natural round diamond

This 1.6ct 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 6562664996. Listed at 4 retailers as of October 25, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.60
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562664996
Dimensions7.43 × 7.49 × 4.65 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.43 mm7.49 mm1.60 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562664996
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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 25
Current: $9,792 SGD|Low: $9,064 SGD|High: $9,839 SGD|Avg: $9,522 SGD|-0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$9,064 SGD
Retailer 2$9,380 SGD
Retailer 3$9,721 SGD
77 Diamonds$9,792 SGD

8 data points across 4 retailers

4 retailers$9,064 SGD to $9,792 SGD

A
Cheapest Retailer
-
$9,064 SGD
$7,090 USD
A
Retailer 2
-
$9,380 SGD
View
A
Retailer 3
-
$9,721 SGD
$7,604 USD
View
Most Expensive
A
77 Diamonds
RBCPQMWXRWNG · Oct 30
$9,792 SGD
£6,031 GBP
View
3 more retailers have this diamond
Prices start from $9,064 SGDSave up to $728 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
1.60ct Round
$9,064 SGD