Round|Natural|GIA

1.51ct D VVS1 Round Natural Diamond

EX • D/VVS1 • GIA 6515427049

Certificate GIA 6515427049

Diamond specifications and retailer prices

From $11,630 USD
As of November 1, 2026
Save $6,620 USD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,476 USD at NZ Jewellers · As of September 21, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6515427049. Listed at 13 retailers as of November 1, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6515427049
Dimensions7.50 × 7.47 × 4.51 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.50 mm7.47 mm1.51 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6515427049
Side View
Table 59.0%Crown 32°Girdle: MED-MEDPavilion 41.8°Culet: NoneDepth 60.3%

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: $12,517 USD|Low: $11,630 USD|High: $18,470 USD|Avg: $13,740 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$11,630 USD
Retailer 4$11,769 USD
Retailer 12$11,968 USD
Retailer 11$12,360 USD
Retailer 1$12,517 USD
Retailer 5$12,552 USD
Retailer 2$12,685 USD
Retailer 9$12,714 USD
Retailer 3$12,899 USD
Retailer 6$14,658 USD
Retailer 8$17,168 USD
Retailer 7$18,250 USD

37 data points across 12 retailers

13 retailers$11,630 USD to $18,250 USD

A
Cheapest Retailer
-
$11,630 USD
A
Retailer 2
-
$11,769 USD
View
A
Retailer 3
-
$11,968 USD
View
A
Retailer 4
-
$12,360 USD
View
Final sale: no returns
A
Retailer 5
-
$12,517 USD
£9,856 GBP
View
A
Retailer 6
-
$12,552 USD
£9,883 GBP
View
A
Retailer 7
-
$12,685 USD
View
Retailer 8
-
$12,714 USD
A$19,560 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$14,511 USD
View
Price last confirmed 42 days ago
A
Retailer 10
-
$14,658 USD
€13,960 EUR
View
A
Retailer 11
-
$17,168 USD
ZAR 277,346 ZAR
View
B+
Retailer 12
-
$18,250 USD
£14,370 GBP
View
Most Expensive
NZ Jewellers
0ff95288-03a6-4e8a-9095-17229ebe24f5 · Sep 21
$19,476 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $11,630 USDSave up to $6,620 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
$11,630 USD