CaratHunter
Plans
Round|Natural|GIA

2.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6472190974

Certificate GIA 6472190974

Diamond specifications and retailer prices

From $45,070 AUD
$31,659 USD
As of October 30, 2026
Save $33,177 AUD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $78,247 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6472190974. Listed at 18 retailers as of October 29, 2026, with prices from $45,070 to $78,247, a $33,177 spread on the same certified stone. MOH London lists it at $78,247. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6472190974
Dimensions8.72 × 8.67 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
8.72 mm8.67 mm2.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472190974
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 30
Current: $78,247 AUD|Low: $44,552 AUD|High: $81,793 AUD|Avg: $54,034 AUD|-4.3%
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
October 31, 2026
Retailer 11$44,552 AUD
Retailer 18$45,070 AUD
Retailer 4$45,372 AUD
Retailer 5$45,680 AUD
Retailer 2$48,381 AUD
Retailer 12$49,814 AUD
Retailer 17$49,835 AUD
Retailer 9$50,208 AUD
Retailer 19$51,912 AUD
Retailer 7$52,326 AUD
Retailer 13$53,545 AUD
Retailer 10$53,749 AUD
Retailer 8$53,987 AUD
Retailer 3$56,064 AUD
Retailer 6$57,320 AUD
Retailer 16$58,054 AUD
Retailer 14$60,467 AUD
Retailer 15$68,544 AUD
MOH London$78,247 AUD

14 data points across 19 retailers

18 retailers$45,070 AUD to $78,247 AUD

A
Cheapest Retailer
-
$45,070 AUD
$31,659 USD
A
Retailer 2
-
$45,372 AUD
$31,871 USD
View
A
Retailer 3
-
$45,680 AUD
$32,088 USD
View
Final sale: no returns
A
Retailer 4
-
$48,381 AUD
$33,985 USD
View
A
Retailer 5
-
$49,814 AUD
£27,553 GBP
View
A
Retailer 6
-
$49,835 AUD
$35,006 USD
View
A
Retailer 7
-
$50,208 AUD
$35,268 USD
View
B+
Retailer 8
-
$51,912 AUD
$36,465 USD
View
B+
Retailer 9
-
$52,326 AUD
$36,756 USD
View
B+
Retailer 10
-
$53,545 AUD
£29,616 GBP
View
B+
Retailer 11
-
$53,749 AUD
$37,756 USD
View
B+
Retailer 12
-
$53,987 AUD
$37,923 USD
View
B+
Retailer 13
-
$56,064 AUD
$39,382 USD
View
B+
Retailer 14
-
$57,320 AUD
£31,704 GBP
View
B+
Retailer 15
-
$58,054 AUD
$40,780 USD
View
B+
Retailer 16
-
$60,467 AUD
€40,452 EUR
View
B
Retailer 17
-
$68,544 AUD
ZAR 777,840 ZAR
View
Most Expensive
B
MOH London
4779B9C46 · Oct 29
$78,247 AUD
£43,279 GBP
View
17 more retailers have this diamond
Prices start from $45,070 AUDSave up to $33,177 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
2.51ct Round
$45,070 AUD