Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1553407340

Certificate GIA 1553407340

Diamond specifications and retailer prices

From $5,870 USD
As of November 1, 2026
Save $2,200 USD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,070 USD at Jared · As of October 30, 2026
View at Jared

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1553407340. Listed at 9 retailers as of October 30, 2026, with prices from $5,870 to $8,070, a $2,200 spread on the same certified stone. Jared lists it at $8,070. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553407340
Dimensions7.28 × 7.31 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
7.28 mm7.31 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553407340
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $8,070 USD|Low: $5,870 USD|High: $8,810 USD|Avg: $7,239 USD|-8.4%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$5,870 USD
Retailer 10$6,159 USD
Retailer 8$6,443 USD
Retailer 4$6,586 USD
Retailer 7$6,831 USD
Retailer 2$6,986 USD
Retailer 9$7,294 USD
Retailer 5$7,810 USD
Retailer 6$7,810 USD
Jared$8,070 USD

37 data points across 10 retailers

9 retailers$5,870 USD to $8,070 USD

A
Cheapest Retailer
-
$5,870 USD
A
Retailer 2
-
$6,443 USD
View
Final sale: no returns
A
Retailer 3
-
$6,586 USD
SGD 8,900 SGD
View
A
Retailer 4
-
$6,831 USD
View
A
Retailer 5
-
$6,986 USD
£5,501 GBP
View
A
Retailer 6
-
$7,294 USD
View
B+
Retailer 7
-
$7,810 USD
View
B+
Retailer 8
-
$7,810 USD
View
Most Expensive
B+
Jared
159830309 · Oct 30
$8,070 USD
View
8 more retailers have this diamond
Prices start from $5,870 USDSave up to $2,200 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
$5,870 USD