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Round|Natural|GIA

1.25ct D IF Round Natural Diamond

EX • D/IF • GIA 2151450704

Certificate GIA 2151450704

Diamond specifications and retailer prices

From $18,946 AUD
€12,690 EUR
As of October 29, 2026
Save $13,853 AUD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $32,799 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2151450704. Listed at 21 retailers as of October 26, 2026, with prices from $18,946 to $32,799, a $13,853 spread on the same certified stone. MOH London lists it at $32,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151450704
Dimensions7.01 × 7.06 × 4.23 mm
L/W Ratio1.01
Top View
7.01 mm7.06 mm1.25 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2151450704
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.1%

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: Oct 29
Current: $32,799 AUD|Low: $17,184 AUD|High: $32,931 AUD|Avg: $23,690 AUD|-0.4%
MOH London
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 14$18,539 AUD
Retailer 9$18,946 AUD
Retailer 15$21,066 AUD
Retailer 21$21,283 AUD
Retailer 12$21,550 AUD
Retailer 20$22,034 AUD
Retailer 6$22,186 AUD
Retailer 17$22,495 AUD
Retailer 8$22,570 AUD
Retailer 5$22,672 AUD
Retailer 2$24,512 AUD
Retailer 18$24,694 AUD
Retailer 4$25,081 AUD
Retailer 13$25,193 AUD
Retailer 19$25,722 AUD
Retailer 7$25,925 AUD
Retailer 10$26,045 AUD
Retailer 16$27,488 AUD
Retailer 11$29,712 AUD
Retailer 3$30,217 AUD
MOH London$32,799 AUD

20 data points across 21 retailers

21 retailers$18,946 AUD to $32,799 AUD

A
Retailer 1
-
$18,539 AUD
$13,038 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$18,946 AUD
€12,690 EUR
View
A
Retailer 3
-
$20,421 AUD
View
A
Retailer 4
-
$21,066 AUD
£11,666 GBP
View
A
Retailer 5
-
$21,283 AUD
$14,968 USD
View
B+
Retailer 6
-
$21,550 AUD
$15,156 USD
View
B+
Retailer 7
-
$22,034 AUD
View
B+
Retailer 8
-
$22,495 AUD
£12,457 GBP
View
B+
Retailer 9
-
$22,570 AUD
$15,873 USD
View
B+
Retailer 10
-
$22,672 AUD
$15,945 USD
View
B+
Retailer 11
-
$24,512 AUD
$17,239 USD
View
B+
Retailer 12
-
$24,694 AUD
$17,367 USD
View
B+
Retailer 13
-
$25,081 AUD
$17,639 USD
View
B+
Retailer 14
-
$25,193 AUD
€16,874 EUR
View
B+
Retailer 15
-
$25,722 AUD
$18,090 USD
View
B+
Retailer 16
-
$25,925 AUD
$18,233 USD
View
B+
Retailer 17
-
$26,045 AUD
$18,317 USD
View
B+
Retailer 18
-
$27,488 AUD
View
B
Retailer 19
-
$29,712 AUD
$20,896 USD
View
B
Retailer 20
-
$30,217 AUD
ZAR 343,319 ZAR
View
Most Expensive
B
MOH London
5547E73E3 · Oct 26
$32,799 AUD
£18,163 GBP
View
20 more retailers have this diamond
Prices start from $18,946 AUDSave up to $13,853 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
1.25ct Round
$18,946 AUD