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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5546684593

Certificate GIA 5546684593

Diamond specifications and retailer prices

From $4,846 NZD
HK$21,300 HKD
As of November 1, 2026
Save $6,531 NZD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,376 NZD at Queensmith · As of October 28, 2026
View at Queensmith

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 5546684593. Listed at 20 retailers as of October 28, 2026, with prices from $4,846 to $11,376, a $6,531 spread on the same certified stone. Queensmith lists it at $11,376. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5546684593
Dimensions6.84 × 6.88 × 4.15 mm
L/W Ratio1.01
Top View
6.84 mm6.88 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546684593
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: $11,376 NZD|Low: $4,846 NZD|High: $11,410 NZD|Avg: $7,115 NZD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$4,846 NZD
Retailer 5$5,061 NZD
Retailer 12$5,611 NZD
Retailer 11$5,858 NZD
Retailer 10$6,105 NZD
Retailer 4$6,349 NZD
Retailer 2$6,540 NZD
Retailer 3$6,807 NZD
Retailer 7$7,399 NZD
Retailer 8$7,803 NZD
Retailer 6$10,618 NZD
Queensmith$11,376 NZD

32 data points across 12 retailers

20 retailers$4,846 NZD to $11,376 NZD

A
Cheapest Retailer
-
$4,846 NZD
HK$21,300 HKD
A
Retailer 2
-
$5,061 NZD
₹271,210 INR
View
A
Retailer 3
-
$5,611 NZD
SGD 4,266 SGD
View
B+
Retailer 4
-
$5,748 NZD
$3,234 USD
View
B+
Retailer 5
-
$5,755 NZD
$3,238 USD
View
B+
Retailer 6
-
$5,858 NZD
$3,296 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,936 NZD
$3,340 USD
View
B+
Retailer 8
-
$6,105 NZD
$3,435 USD
View
Retailer 9
-
$6,349 NZD
$3,572 USD
View
Price last confirmed 34 days ago
Retailer 10
-
$6,349 NZD
$3,572 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$6,540 NZD
£2,897 GBP
View
B+
Retailer 12
-
$6,606 NZD
$3,717 USD
View
B+
Retailer 13
-
$6,729 NZD
SGD 5,116 SGD
View
Retailer 14
-
$6,807 NZD
A$5,892 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$7,324 NZD
$4,121 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$7,399 NZD
€3,965 EUR
View
B+
Retailer 17
-
$7,803 NZD
ZAR 70,929 ZAR
View
B
Retailer 18
-
$10,618 NZD
£4,704 GBP
View
Retailer 19
-
$11,060 NZD
$6,223 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Queensmith
5546684593 · Oct 28
$11,376 NZD
£5,040 GBP
View
19 more retailers have this diamond
Prices start from $4,846 NZDSave up to $6,531 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
$4,846 NZD