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Round|Natural|IGI

1.51ct H VVS1 Round Natural Diamond

EX • H/VVS1 • IGI 726577644

Shape and cutting style on the report: Round brilliant

Certificate IGI 726577644

Diamond specifications and retailer prices

From $6,305 USD
As of November 1, 2026
Save $6,205 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,510 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 726577644. Listed at 16 retailers as of November 1, 2026, with prices from $6,305 to $12,510, a $6,205 spread on the same certified stone. NZ Jewellers lists it at $12,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 726577644
Dimensions7.30 × 7.27 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.30 mm7.27 mm1.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 726577644
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 1
Current: $12,510 USD|Low: $6,230 USD|High: $12,568 USD|Avg: $8,324 USD|-0.5%
NZ Jewellers
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
November 3, 2026
Retailer 5$6,305 USD
Retailer 4$6,523 USD
Retailer 6$6,555 USD
Retailer 8$6,904 USD
Retailer 16$6,904 USD
Retailer 9$7,100 USD
Retailer 11$7,246 USD
Retailer 2$7,479 USD
Retailer 3$7,595 USD
Retailer 15$7,643 USD
Retailer 7$8,092 USD
Retailer 12$8,138 USD
Retailer 10$8,630 USD
Retailer 14$9,190 USD
Retailer 13$10,424 USD
NZ Jewellers$12,510 USD

32 data points across 16 retailers

16 retailers$6,305 USD to $12,510 USD

A
Cheapest Retailer
-
$6,305 USD
A
Retailer 2
-
$6,523 USD
View
A
Retailer 3
-
$6,555 USD
View
A
Retailer 4
-
$6,904 USD
View
Final sale: no returns
A
Retailer 5
-
$6,904 USD
View
A
Retailer 6
-
$7,100 USD
£5,591 GBP
View
A
Retailer 7
-
$7,246 USD
£5,706 GBP
View
A
Retailer 8
-
$7,479 USD
View
A
Retailer 9
-
$7,595 USD
View
A
Retailer 10
-
$7,643 USD
View
A
Retailer 11
-
$8,092 USD
£6,372 GBP
View
B+
Retailer 12
-
$8,138 USD
€7,750 EUR
View
B+
Retailer 13
-
$8,630 USD
View
B+
Retailer 14
-
$9,190 USD
ZAR 148,467 ZAR
View
B+
Retailer 15
-
$10,424 USD
£8,208 GBP
View
Most Expensive
B
NZ Jewellers
29075752-8499-4e61-ac3d-26be4a51fcc1 · Nov 2
$12,510 USD
View
15 more retailers have this diamond
Prices start from $6,305 USDSave up to $6,205 USD

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
$6,305 USD