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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6492759329

Certificate GIA 6492759329

Diamond specifications and retailer prices

From $12,920 USD
As of November 4, 2026
Save $9,699 USD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,619 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6492759329. Listed at 15 retailers as of November 4, 2026, with prices from $12,920 to $22,619, a $9,699 spread on the same certified stone. MOH London lists it at $22,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492759329
Dimensions7.33 × 7.28 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.33 mm7.28 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492759329
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 4
Current: $22,619 USD|Low: $12,640 USD|High: $22,953 USD|Avg: $15,573 USD|-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
November 6, 2026
Retailer 5$12,640 USD
Retailer 6$12,640 USD
Retailer 10$12,920 USD
Retailer 13$13,350 USD
Retailer 3$13,411 USD
Retailer 14$13,916 USD
Retailer 12$14,250 USD
Retailer 4$14,522 USD
Retailer 7$14,941 USD
Retailer 11$15,258 USD
Retailer 9$17,178 USD
Retailer 8$17,482 USD
Retailer 2$21,187 USD
MOH London$22,619 USD

26 data points across 14 retailers

15 retailers$12,920 USD to $22,619 USD

B+
Cheapest Retailer
-
$12,920 USD
B+
Retailer 2
-
$13,350 USD
View
B+
Retailer 3
-
$13,411 USD
View
B
Retailer 4
-
$13,916 USD
View
Final sale: no returns
B
Retailer 5
-
$14,250 USD
View
B
Retailer 6
-
$14,941 USD
View
Retailer 7
-
$15,258 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$15,732 USD
View
Price last confirmed 50 days ago
Retailer 9
-
$16,337 USD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$16,995 USD
View
B
Retailer 11
-
$17,178 USD
View
B
Retailer 12
-
$17,482 USD
View
Retailer 13
-
$20,572 USD
View
Price last confirmed 46 days ago
B
Retailer 14
-
$21,187 USD
View
Most Expensive
B
MOH London
E75C85753 · Nov 4
$22,619 USD
£17,810 GBP
View
14 more retailers have this diamond
Prices start from $12,920 USDSave up to $9,699 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.

B+
1.51ct Round
$12,920 USD