CaratHunter
Plans
Radiant|Natural|GIA

1.21ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 7568163351

Certificate GIA 7568163351

Diamond specifications and retailer prices

From $3,770 NZD
HK$16,600 HKD
As of November 1, 2026
Save $6,374 NZD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,144 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568163351. Listed at 10 retailers as of October 30, 2026, with prices from $3,770 to $10,144, a $6,374 spread on the same certified stone. NZ Jewellers lists it at $10,144. 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

1.21
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568163351
Dimensions7.63 × 5.38 × 3.35 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
7.63 mm5.38 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568163351
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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: $10,144 NZD|Low: $3,725 NZD|High: $10,724 NZD|Avg: $5,721 NZD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$3,770 NZD
Retailer 2$3,797 NZD
Retailer 10$4,478 NZD
Retailer 3$4,797 NZD
Retailer 8$4,851 NZD
Retailer 6$5,039 NZD
Retailer 9$5,236 NZD
Retailer 7$5,598 NZD
Retailer 4$8,500 NZD
NZ Jewellers$10,144 NZD

34 data points across 10 retailers

10 retailers$3,770 NZD to $10,144 NZD

A
Cheapest Retailer
-
$3,770 NZD
HK$16,600 HKD
A
Retailer 2
-
$3,797 NZD
₹203,816 INR
View
A
Retailer 3
-
$4,478 NZD
$2,524 USD
View
Final sale: no returns
A
Retailer 4
-
$4,797 NZD
£2,129 GBP
View
A
Retailer 5
-
$4,851 NZD
$2,734 USD
View
A
Retailer 6
-
$5,039 NZD
$2,840 USD
View
A
Retailer 7
-
$5,236 NZD
$2,951 USD
View
B+
Retailer 8
-
$5,598 NZD
$3,155 USD
View
B
Retailer 9
-
$8,500 NZD
£3,772 GBP
View
Most Expensive
B
NZ Jewellers
a9b0f926-9dd9-4e65-a7e7-f1d0e0d6c79e · Oct 30
$10,144 NZD
$5,717 USD
View
9 more retailers have this diamond
Prices start from $3,770 NZDSave up to $6,374 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
1.21ct Radiant
$3,770 NZD