Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2554710876

Certificate GIA 2554710876

Diamond specifications and retailer prices

From $6,522 USD
As of October 29, 2026
Save $7,750 USD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,272 USD at NZ Jewellers · As of September 17, 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 2554710876. Listed at 22 retailers as of October 29, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554710876
Dimensions7.69 × 7.63 × 4.72 mm
L/W Ratio1.01
Girdle conditionSlightly Thick to Slightly Thick
Key to symbols
Feather, Crystal, Needle
Top View
7.69 mm7.63 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2554710876
Side View
Table 59.0%Crown 32.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.6%

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 29
Current: $7,972 USD|Low: $6,461 USD|High: $12,402 USD|Avg: $8,023 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$6,522 USD
Retailer 7$6,747 USD
Retailer 10$7,117 USD
Retailer 6$7,135 USD
Retailer 2$7,136 USD
Retailer 1$7,972 USD
Retailer 8$8,257 USD
Retailer 9$8,600 USD
Retailer 4$9,193 USD
Retailer 3$11,956 USD

43 data points across 10 retailers

22 retailers$6,522 USD to $14,272 USD

B+
Cheapest Retailer
-
$6,522 USD
B+
Retailer 2
-
$6,710 USD
A$10,324 AUD
View
B+
Retailer 3
-
$6,747 USD
View
B+
Retailer 4
-
$7,117 USD
CA$9,885 CAD
View
B+
Retailer 5
-
$7,135 USD
View
Final sale: no returns
Retailer 6
-
$7,731 USD
View
Price last confirmed 42 days ago
B+
Retailer 7
-
$7,731 USD
View
Retailer 8
-
$7,731 USD
View
Price last confirmed 44 days ago
B+
Retailer 9
-
$7,849 USD
View
B+
Retailer 10
-
$7,972 USD
£6,277 GBP
View
B+
Retailer 11
-
$8,257 USD
View
B
Retailer 12
-
$8,600 USD
View
B
Retailer 13
-
$8,600 USD
View
B+
Retailer 14
-
$8,880 USD
View
Retailer 15
-
$8,920 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
$8,920 USD
View
Retailer 17
-
$8,920 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
$9,193 USD
€8,755 EUR
View
B
Retailer 19
-
$11,956 USD
£9,414 GBP
View
Retailer 20
-
$14,272 USD
View
Price last confirmed 40 days ago
B
Retailer 21
-
$14,272 USD
View
Most Expensive
NZ Jewellers
9d8830c6-40f8-4c7a-b6b5-c61307ccb5dc · Sep 17
$14,272 USD
View
Price last confirmed 43 days ago
21 more retailers have this diamond
Prices start from $6,522 USDSave up to $7,750 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.

B+
1.71ct Round
$6,522 USD