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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6512800435

Certificate GIA 6512800435

Diamond specifications and retailer prices

From $9,961 SGD
$7,769 USD
As of October 28, 2026
Save $11,317 SGD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,278 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512800435. Listed at 15 retailers as of October 27, 2026, with prices from $9,961 to $21,278, a $11,317 spread on the same certified stone. NZ Jewellers lists it at $21,278. 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

1.71
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512800435
Dimensions7.65 × 7.61 × 4.73 mm
L/W Ratio1.01
Star length50%
Top View
7.65 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512800435
Side View
Table 58.0%Crown 35.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $11,766 SGD|Low: $8,866 SGD|High: $17,944 SGD|Avg: $13,542 SGD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$10,639 SGD
Retailer 1$11,766 SGD
Retailer 4$13,155 SGD
Retailer 2$15,453 SGD
Retailer 3$17,825 SGD

43 data points across 5 retailers

15 retailers$9,961 SGD to $21,278 SGD

B+
Cheapest Retailer
-
$9,961 SGD
$7,769 USD
B+
Retailer 2
-
$10,639 SGD
$8,298 USD
View
B+
Retailer 3
-
$10,639 SGD
$8,298 USD
View
Final sale: no returns
B+
Retailer 4
-
$11,525 SGD
$8,989 USD
View
B
Retailer 5
-
$11,703 SGD
$9,128 USD
View
B+
Retailer 6
-
$11,766 SGD
£7,226 GBP
View
B
Retailer 7
-
$12,590 SGD
$9,820 USD
View
B
Retailer 8
-
$12,590 SGD
$9,820 USD
View
B
Retailer 9
-
$13,013 SGD
$10,150 USD
View
B
Retailer 10
-
$13,155 SGD
€9,772 EUR
View
B
Retailer 11
-
$13,298 SGD
$10,372 USD
View
B
Retailer 12
-
$14,004 SGD
$10,923 USD
View
B
Retailer 13
-
$15,453 SGD
£9,490 GBP
View
B
Retailer 14
-
$17,825 SGD
£10,947 GBP
View
Most Expensive
B
NZ Jewellers
f8d76609-5931-49d4-8cc3-e4efb57bc0eb · Oct 27
$21,278 SGD
$16,596 USD
View
14 more retailers have this diamond
Prices start from $9,961 SGDSave up to $11,317 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.

B+
1.71ct Round
$9,961 SGD