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Round|Natural|GIA

1.25ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 6435162177

Certificate GIA 6435162177

Diamond specifications and retailer prices

From $9,666 AUD
$6,790 USD
As of October 25, 2026
Save $12,001 AUD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,667 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6435162177. Listed at 23 retailers as of October 25, 2026, with prices from $9,666 to $21,667, a $12,001 spread on the same certified stone. NZ Jewellers lists it at $21,667. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6435162177
Dimensions6.90 × 6.86 × 4.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.90 mm6.86 mm1.25 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6435162177
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $11,901 AUD|Low: $9,666 AUD|High: $18,273 AUD|Avg: $12,785 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$9,666 AUD
Retailer 10$10,630 AUD
Retailer 8$10,832 AUD
Retailer 1$11,901 AUD
Retailer 9$11,917 AUD
Retailer 5$12,205 AUD
Retailer 2$12,861 AUD
Retailer 3$13,480 AUD
Retailer 6$15,634 AUD
Retailer 4$18,152 AUD

45 data points across 10 retailers

23 retailers$9,666 AUD to $21,667 AUD

B+
Cheapest Retailer
-
$9,666 AUD
$6,790 USD
B+
Retailer 2
-
$9,810 AUD
$6,891 USD
View
B+
Retailer 3
-
$10,103 AUD
View
B+
Retailer 4
-
$10,143 AUD
$7,125 USD
View
B+
Retailer 5
-
$10,630 AUD
CA$10,371 CAD
View
B+
Retailer 6
-
$10,805 AUD
$7,590 USD
View
B+
Retailer 7
-
$10,832 AUD
$7,609 USD
View
Final sale: no returns
B+
Retailer 8
-
$10,834 AUD
$7,610 USD
View
B
Retailer 9
-
$11,736 AUD
$8,244 USD
View
B+
Retailer 10
-
$11,901 AUD
£6,582 GBP
View
B
Retailer 11
-
$11,917 AUD
$8,371 USD
View
Retailer 12
-
$12,205 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$12,861 AUD
$9,034 USD
View
B
Retailer 14
-
$12,884 AUD
$9,050 USD
View
B
Retailer 15
-
$12,884 AUD
$9,050 USD
View
B
Retailer 16
-
$12,967 AUD
$9,109 USD
View
B
Retailer 17
-
$13,311 AUD
$9,350 USD
View
B
Retailer 18
-
$13,480 AUD
€9,018 EUR
View
B
Retailer 19
-
$13,543 AUD
$9,513 USD
View
Retailer 20
-
$14,264 AUD
$10,020 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$15,634 AUD
ZAR 177,418 ZAR
View
Price last confirmed 9 days ago
B
Retailer 22
-
$18,152 AUD
£10,040 GBP
View
Most Expensive
B
NZ Jewellers
9d861cef-bbc3-41b1-8102-101adc82ea47 · Oct 30
$21,667 AUD
$15,220 USD
View
22 more retailers have this diamond
Prices start from $9,666 AUDSave up to $12,001 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.

B+
1.25ct Round
$9,666 AUD