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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5232944157

Certificate GIA 5232944157

Diamond specifications and retailer prices

From $5,210 NZD
HK$22,900 HKD
As of November 1, 2026
Save $6,931 NZD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,141 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232944157. Listed at 18 retailers as of October 30, 2026, with prices from $5,210 to $12,141, a $6,931 spread on the same certified stone. NZ Jewellers lists it at $12,141. 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

1.20
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5232944157
Dimensions6.70 × 6.79 × 4.27 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.70 mm6.79 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232944157
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: $12,141 NZD|Low: $4,982 NZD|High: $12,141 NZD|Avg: $7,368 NZD|+0.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 17$5,210 NZD
Retailer 13$5,286 NZD
Retailer 5$5,924 NZD
Retailer 15$5,972 NZD
Retailer 19$6,231 NZD
Retailer 10$6,335 NZD
Retailer 3$6,357 NZD
Retailer 4$6,432 NZD
Retailer 16$6,969 NZD
Retailer 9$6,988 NZD
Retailer 2$7,025 NZD
Retailer 18$7,401 NZD
Retailer 12$7,655 NZD
Retailer 7$7,765 NZD
Retailer 8$8,195 NZD
Retailer 14$8,279 NZD
Retailer 11$8,349 NZD
Retailer 6$11,315 NZD
NZ Jewellers$12,141 NZD

18 data points across 19 retailers

18 retailers$5,210 NZD to $12,141 NZD

A
Cheapest Retailer
-
$5,210 NZD
HK$22,900 HKD
A
Retailer 2
-
$5,286 NZD
₹283,270 INR
View
A
Retailer 3
-
$5,924 NZD
$3,333 USD
View
B+
Retailer 4
-
$5,972 NZD
$3,360 USD
View
B+
Retailer 5
-
$6,231 NZD
$3,506 USD
View
B+
Retailer 6
-
$6,335 NZD
SGD 4,817 SGD
View
B+
Retailer 7
-
$6,357 NZD
$3,577 USD
View
B+
Retailer 8
-
$6,432 NZD
$3,619 USD
View
Final sale: no returns
B+
Retailer 9
-
$6,969 NZD
$3,921 USD
View
B+
Retailer 10
-
$6,988 NZD
$3,932 USD
View
B+
Retailer 11
-
$7,025 NZD
£3,112 GBP
View
B+
Retailer 12
-
$7,401 NZD
$4,164 USD
View
B+
Retailer 13
-
$7,655 NZD
€4,102 EUR
View
B+
Retailer 14
-
$7,765 NZD
$4,369 USD
View
B+
Retailer 15
-
$8,195 NZD
ZAR 74,490 ZAR
View
B+
Retailer 16
-
$8,279 NZD
$4,658 USD
View
B
Retailer 17
-
$11,315 NZD
£5,013 GBP
View
Most Expensive
B
NZ Jewellers
88b35d90-d5cd-444f-a204-a725cfa3a6e9 · Oct 30
$12,141 NZD
$6,831 USD
View
17 more retailers have this diamond
Prices start from $5,210 NZDSave up to $6,931 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
1.20ct Round
$5,210 NZD