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Round|Natural|GIA

5.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1557710631

Certificate GIA 1557710631

Diamond specifications and retailer prices

From $99,649 NZD
As of November 5, 2026
Save $163,006 NZD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $330,334 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 5.72ct natural round diamond

This 5.72ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557710631. Listed at 12 retailers as of November 2, 2026, with a 164% 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

5.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557710631
Dimensions11.30 × 11.40 × 7.05 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.30 mm11.40 mm5.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557710631
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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: Nov 5
Current: $330,334 NZD|Low: $99,649 NZD|High: $330,334 NZD|Avg: $147,092 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$99,649 NZD
Retailer 4$123,107 NZD
Retailer 3$128,518 NZD
Retailer 6$135,700 NZD
Retailer 10$209,786 NZD
Retailer 8$214,816 NZD
Retailer 9$225,387 NZD
Retailer 11$252,928 NZD
Retailer 2$254,153 NZD
Retailer 7$262,655 NZD
MOH London$330,334 NZD

43 data points across 11 retailers

12 retailers$99,649 NZD to $262,655 NZD

A
Cheapest Retailer
-
$99,649 NZD
A
Retailer 2
-
$108,691 NZD
View
B+
Retailer 3
-
$123,107 NZD
View
B+
Retailer 4
-
$128,518 NZD
View
B+
Retailer 5
-
$135,700 NZD
View
B
Retailer 6
-
$209,786 NZD
View
B
Retailer 7
-
$214,816 NZD
View
B
Retailer 8
-
$225,387 NZD
View
B
Retailer 9
-
$252,928 NZD
View
C
Retailer 10
-
$254,153 NZD
View
B
Retailer 11
-
$262,655 NZD
View
Most Expensive
MOH London
60BB46547 · Nov 2
$330,334 NZD
£146,217 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $99,649 NZDSave up to $163,006 NZD

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
5.72ct Round
$99,649 NZD