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Round|Natural|GIA

1.12ct G FL Round Natural Diamond

EX • G/FL • GIA 2507851058

Certificate GIA 2507851058

Diamond specifications and retailer prices

From $8,654 AUD
As of November 4, 2026
Save $10,037 AUD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,690 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.12ct natural round diamond

This 1.12ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2507851058. Listed at 10 retailers as of November 4, 2026, with prices from $8,654 to $18,690, a $10,037 spread on the same certified stone. NZ Jewellers lists it at $18,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507851058
Dimensions6.73 × 6.76 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.73 mm6.76 mm1.12 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507851058
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.5%

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: $18,690 AUD|Low: $8,185 AUD|High: $18,690 AUD|Avg: $12,285 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$8,654 AUD
Retailer 3$9,991 AUD
Retailer 5$10,315 AUD
Retailer 8$11,442 AUD
Retailer 4$11,612 AUD
Retailer 7$12,125 AUD
Retailer 2$15,532 AUD
NZ Jewellers$18,690 AUD

39 data points across 8 retailers

10 retailers$8,654 AUD to $18,690 AUD

A
Cheapest Retailer
-
$8,654 AUD
A
Retailer 2
-
$9,991 AUD
View
A
Retailer 3
-
$9,997 AUD
View
B+
Retailer 4
-
$10,315 AUD
View
Final sale: no returns
B+
Retailer 5
-
$11,442 AUD
View
B+
Retailer 6
-
$11,612 AUD
View
B+
Retailer 7
-
$12,125 AUD
View
B
Retailer 8
-
$15,532 AUD
View
B
Retailer 9
-
$17,688 AUD
View
Most Expensive
B
NZ Jewellers
cb72a3ce-23eb-4e1c-98df-14478849d932 · Nov 5
$18,690 AUD
$13,084 USD
View
9 more retailers have this diamond
Prices start from $8,654 AUDSave up to $10,037 AUD

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
1.12ct Round
$8,654 AUD