CaratHunter
Plans
Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 6561381853

Certificate GIA 6561381853

Diamond specifications and retailer prices

From $19,293 NZD
As of November 4, 2026
Save $6,936 NZD (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $34,538 NZD at MOH London · As of October 17, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561381853. Listed at 11 retailers as of November 4, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561381853
Dimensions7.25 × 7.30 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561381853
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 4
Current: $34,538 NZD|Low: $19,141 NZD|High: $34,722 NZD|Avg: $24,558 NZD|-0.5%
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
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 7$19,141 NZD
Retailer 11$19,293 NZD
Retailer 4$20,265 NZD
Retailer 9$20,418 NZD
Retailer 8$21,259 NZD
Retailer 17$22,413 NZD
Retailer 5$23,196 NZD
Retailer 14$23,931 NZD
Retailer 13$24,681 NZD
Retailer 2$25,381 NZD
Retailer 10$25,381 NZD
Retailer 12$26,229 NZD
Retailer 16$26,429 NZD
Retailer 6$27,684 NZD
Retailer 3$30,937 NZD
Retailer 15$31,927 NZD
MOH London$34,538 NZD

10 data points across 17 retailers

11 retailers$19,293 NZD to $26,229 NZD

Retailer 1
-
$19,141 NZD
Price last confirmed 20 days ago
A
Retailer 2
-
$19,293 NZD
View
Retailer 3
-
$20,265 NZD
View
Price last confirmed 21 days ago
Retailer 4
-
$20,734 NZD
View
Price last confirmed 22 days ago
Retailer 5
-
$23,931 NZD
View
Price last confirmed 19 days ago
Retailer 6
-
$24,681 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$25,381 NZD
View
A
Retailer 8
-
$25,381 NZD
View
A
Retailer 9
-
$26,229 NZD
View
Retailer 10
-
$31,927 NZD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
41CAA6DE4 · Oct 17
$34,538 NZD
£15,076 GBP
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from $19,293 NZDSave up to $6,936 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
1.51ct Round
$19,293 NZD