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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

VG • G/I1 • GIA 5222686129

Certificate GIA 5222686129

Diamond specifications and retailer prices

From $7,576 NZD
HK$33,300 HKD
As of November 1, 2026
Save $9,806 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,382 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 I1 clarity (included), with a very-good cut grade and certified by GIA 5222686129. Listed at 8 retailers as of November 1, 2026, with prices from $7,576 to $17,382, a $9,806 spread on the same certified stone. NZ Jewellers lists it at $17,382. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5222686129
Dimensions7.25 × 7.16 × 4.64 mm
L/W Ratio1.01
Top View
7.25 mm7.16 mm1.51 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5222686129
Side View
Table 57.0%Crown 36.5°Girdle: THN-THKPavilion 41.4°Culet: NoneDepth 64.3%

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 1
Current: $17,382 NZD|Low: $7,507 NZD|High: $17,382 NZD|Avg: $11,060 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$7,576 NZD
Retailer 2$7,602 NZD
Retailer 5$10,392 NZD
Retailer 6$10,392 NZD
Retailer 8$10,392 NZD
Retailer 3$11,305 NZD
Retailer 7$11,991 NZD
Retailer 9$12,390 NZD
NZ Jewellers$17,382 NZD

43 data points across 9 retailers

8 retailers$7,576 NZD to $17,382 NZD

B+
Cheapest Retailer
-
$7,576 NZD
HK$33,300 HKD
A
Retailer 2
-
$7,602 NZD
₹407,348 INR
View
B
Retailer 3
-
$10,392 NZD
$5,847 USD
View
B
Retailer 4
-
$10,392 NZD
$5,847 USD
View
B
Retailer 5
-
$10,392 NZD
$5,847 USD
View
B
Retailer 6
-
$11,305 NZD
€6,058 EUR
View
B
Retailer 7
-
$11,991 NZD
$6,747 USD
View
Most Expensive
C
NZ Jewellers
fbf016b5-2507-49ce-9e4a-d25918369083 · Nov 2
$17,382 NZD
$9,780 USD
View
7 more retailers have this diamond
Prices start from $7,576 NZDSave up to $9,806 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
$7,576 NZD