Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5473180938

Certificate GIA 5473180938

Diamond specifications and retailer prices

From $8,627 USD
As of October 29, 2026
Save $9,997 USD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,624 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 5473180938. Listed at 12 retailers as of October 29, 2026, with prices from $8,627 to $18,624, a $9,997 spread on the same certified stone. Diamond Quarter lists it at $18,624. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5473180938
Dimensions7.63 × 7.60 × 4.76 mm
L/W Ratio1.00
Top View
7.63 mm7.60 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5473180938
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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: $9,364 USD|Low: $7,189 USD|High: $13,635 USD|Avg: $10,014 USD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$8,003 USD
Retailer 4$8,627 USD
Retailer 5$9,346 USD
Retailer 1$9,364 USD
Retailer 2$10,898 USD
Retailer 6$11,354 USD
Retailer 3$13,545 USD

39 data points across 7 retailers

12 retailers$8,627 USD to $18,624 USD

Retailer 1
-
$7,952 USD
Price last confirmed 75 days ago
B+
Retailer 2
-
$8,627 USD
View
B+
Retailer 3
-
$8,627 USD
View
Final sale: no returns
B
Retailer 4
-
$9,346 USD
View
B+
Retailer 5
-
$9,364 USD
£7,373 GBP
View
B
Retailer 6
-
$9,489 USD
View
B
Retailer 7
-
$10,783 USD
View
B
Retailer 8
-
$10,898 USD
€10,379 EUR
View
Retailer 9
-
$11,354 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$13,545 USD
£10,665 GBP
View
B
Retailer 11
-
$14,378 USD
View
Most Expensive
B
Diamond Quarter
1.71SI2H5438FAE8N · Oct 29
$18,624 USD
£14,665 GBP
View
11 more retailers have this diamond
Prices start from $8,627 USDSave up to $9,997 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
$8,627 USD