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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 $1,994 USD
SGD 2,694 SGD
As of October 29, 2026
Save $3,606 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,600 USD 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 $1,994 to $5,600, a $3,606 spread on the same certified stone. Rare Carat lists it at $5,600. 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
Color
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 29
Current: $5,600 USD|Low: $1,994 USD|High: $7,083 USD|Avg: $3,466 USD|-20.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 3$1,994 USD
Retailer 7$2,034 USD
Retailer 2$2,341 USD
Retailer 4$2,934 USD
Retailer 6$3,099 USD
Retailer 9$3,281 USD
Retailer 5$4,128 USD
Retailer 8$4,133 USD
Rare Carat$5,600 USD

36 data points across 9 retailers

10 retailers$1,994 USD to $5,600 USD

A
Cheapest Retailer
-
$1,994 USD
SGD 2,694 SGD
A
Retailer 2
-
$2,341 USD
View
A
Retailer 3
-
$2,380 USD
View
A
Retailer 4
-
$2,934 USD
View
A
Retailer 5
-
$3,099 USD
£2,440 GBP
View
A
Retailer 6
-
$3,281 USD
View
A
Retailer 7
-
$4,128 USD
View
B+
Retailer 8
-
$4,800 USD
View
Retailer 9
-
$5,500 USD
View
Price last confirmed 23 days ago
Most Expensive
B+
Rare Carat
150396_823672069 · Oct 28
$5,600 USD
View
9 more retailers have this diamond
Prices start from $1,994 USDSave up to $3,606 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
1.71ct Round
$1,994 USD