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Round|Natural|GIA

1.72ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1505288826

Certificate GIA 1505288826

Diamond specifications and retailer prices

From $3,801 USD
As of November 4, 2026
Save $4,462 USD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,263 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.72ct natural round diamond

This 1.72ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1505288826. Listed at 12 retailers as of November 4, 2026, with prices from $3,801 to $8,263, a $4,462 spread on the same certified stone. NZ Jewellers lists it at $8,263. 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

1.72
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1505288826
Dimensions7.58 × 7.64 × 4.78 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Feather, Twinning Wisp, Crystal
Top View
7.58 mm7.64 mm1.72 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1505288826
Side View
Table 58.0%Crown 35.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.8%

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: Nov 4
Current: $8,263 USD|Low: $3,776 USD|High: $8,263 USD|Avg: $5,029 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8$3,801 USD
Retailer 5$4,084 USD
Retailer 3$4,136 USD
Retailer 6$4,640 USD
Retailer 9$4,743 USD
Retailer 10$4,743 USD
Retailer 11$4,743 USD
Retailer 4$4,850 USD
Retailer 13$4,893 USD
Retailer 7$5,350 USD
Retailer 12$5,473 USD
Retailer 2$5,947 USD
NZ Jewellers$8,263 USD

34 data points across 13 retailers

12 retailers$3,801 USD to $8,263 USD

B+
Cheapest Retailer
-
$3,801 USD
B
Retailer 2
-
$4,136 USD
View
B
Retailer 3
-
$4,640 USD
View
Retailer 4
-
$4,743 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$4,743 USD
View
B
Retailer 6
-
$4,743 USD
View
B
Retailer 7
-
$4,850 USD
View
B
Retailer 8
-
$4,893 USD
View
B
Retailer 9
-
$5,350 USD
View
B
Retailer 10
-
$5,473 USD
View
B
Retailer 11
-
$5,947 USD
View
Most Expensive
C
NZ Jewellers
a59db638-b66b-4c84-b937-8aff8bbc5415 · Nov 5
$8,263 USD
View
11 more retailers have this diamond
Prices start from $3,801 USDSave up to $4,462 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+
1.72ct Round
$3,801 USD