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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 792678092

Shape and cutting style on the report: Round brilliant

Certificate IGI 792678092

Diamond specifications and retailer prices

From $3,537 NZD
SGD 2,694 SGD
As of October 31, 2026
Save $6,399 NZD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,936 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 IGI 792678092. Listed at 10 retailers as of October 28, 2026, with prices from $3,537 to $9,936, a $6,399 spread on the same certified stone. Rare Carat lists it at $9,936. 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 angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 792678092
Dimensions7.56 × 7.61 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.56 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792678092
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 31
Current: $9,936 NZD|Low: $3,537 NZD|High: $12,568 NZD|Avg: $6,100 NZD|-20.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$3,537 NZD
Retailer 7$3,609 NZD
Retailer 3$4,154 NZD
Retailer 5$5,206 NZD
Retailer 2$5,273 NZD
Retailer 9$5,821 NZD
Retailer 6$7,324 NZD
Retailer 8$7,334 NZD
Rare Carat$9,936 NZD

35 data points across 9 retailers

10 retailers$3,537 NZD to $9,936 NZD

A
Cheapest Retailer
-
$3,537 NZD
SGD 2,694 SGD
A
Retailer 2
-
$4,154 NZD
$2,341 USD
View
A
Retailer 3
-
$4,223 NZD
$2,380 USD
View
A
Retailer 4
-
$5,206 NZD
$2,934 USD
View
A
Retailer 5
-
$5,273 NZD
£2,340 GBP
View
A
Retailer 6
-
$5,821 NZD
$3,281 USD
View
A
Retailer 7
-
$7,324 NZD
$4,128 USD
View
Retailer 8
-
$8,517 NZD
$4,800 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$9,759 NZD
$5,500 USD
View
Price last confirmed 25 days ago
Most Expensive
B+
Rare Carat
150396_823672069 · Oct 28
$9,936 NZD
$5,600 USD
View
9 more retailers have this diamond
Prices start from $3,537 NZDSave up to $6,399 NZD

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
1.71ct Round
$3,537 NZD