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1.51ct G FL Round Natural Diamond

EX • G/FL • GIA 2506220512

Certificate GIA 2506220512

Diamond specifications and retailer prices

From $22,969 NZD
As of November 5, 2026
Save $25,101 NZD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $48,070 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2506220512. Listed at 3 retailers as of November 5, 2026, with prices from $22,969 to $48,070, a $25,101 spread on the same certified stone. Diamond Quarter lists it at $48,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506220512
Dimensions7.35 × 7.30 × 4.49 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.35 mm7.30 mm1.51 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506220512
Side View
Table 60.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.3%

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 5
Current: $22,969 NZD|Low: $20,148 NZD|High: $32,143 NZD|Avg: $25,703 NZD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 9$20,489 NZD
Retailer 5$20,989 NZD
Retailer 1$22,969 NZD
Retailer 6$23,170 NZD
Retailer 10$24,181 NZD
Retailer 13$24,650 NZD
Retailer 8$25,794 NZD
Retailer 11$26,703 NZD
Retailer 3$27,029 NZD
Retailer 4$27,187 NZD
Retailer 7$28,101 NZD
Retailer 12$31,967 NZD
Retailer 2$32,143 NZD

8 data points across 13 retailers

3 retailers$22,969 NZD to $48,070 NZD

A
Cheapest Retailer
-
$22,969 NZD
A
Retailer 2
-
$23,170 NZD
View
Final sale: no returns
Most Expensive
B
Diamond Quarter
1.51FLG251280B3N · Nov 5
$48,070 NZD
£21,277 GBP
View
2 more retailers have this diamond
Prices start from $22,969 NZDSave up to $25,101 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
$22,969 NZD