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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 763630065

Shape and cutting style on the report: Round brilliant

Certificate IGI 763630065

Diamond specifications and retailer prices

From $3,400 USD
₹323,816 INR
As of October 28, 2026
Save $3,718 USD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,118 USD at MOH London · As of October 26, 2026
View at MOH London

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 763630065. Listed at 12 retailers as of October 26, 2026, with prices from $3,400 to $7,118, a $3,718 spread on the same certified stone. MOH London lists it at $7,118. 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 angle36.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 763630065
Dimensions7.50 × 7.55 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.50 mm7.55 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763630065
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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 28
Current: $7,118 USD|Low: $3,380 USD|High: $7,118 USD|Avg: $4,366 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 3$3,394 USD
Retailer 7$3,400 USD
Retailer 13$3,425 USD
Retailer 14$3,448 USD
Retailer 4$4,082 USD
Retailer 6$4,109 USD
Retailer 10$4,120 USD
Retailer 11$4,312 USD
Retailer 9$4,613 USD
Retailer 2$4,759 USD
Retailer 5$5,167 USD
Retailer 8$5,420 USD
Retailer 12$5,742 USD
MOH London$7,118 USD

30 data points across 14 retailers

12 retailers$3,400 USD to $7,118 USD

Retailer 1
-
$3,394 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$3,400 USD
₹323,816 INR
View
Retailer 3
-
$3,425 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$3,448 USD
SGD 4,660 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$4,109 USD
View
A
Retailer 6
-
$4,120 USD
View
Final sale: no returns
Retailer 7
-
$4,312 USD
£3,395 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
$4,613 USD
View
B+
Retailer 9
-
$4,759 USD
€4,532 EUR
View
A
Retailer 10
-
$5,420 USD
£4,268 GBP
View
Retailer 11
-
$5,742 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
MOH London
B3713D647 · Oct 26
$7,118 USD
£5,605 GBP
View
11 more retailers have this diamond
Prices start from $3,400 USDSave up to $3,718 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
$3,400 USD