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Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2534677624

Certificate GIA 2534677624

Diamond specifications and retailer prices

From $5,332 USD
Save $5,039 USD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,371 USD at MOH London
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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2534677624. Listed at 18 retailers, with prices from $5,332 to $10,371 at MOH London, a $5,039 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534677624
Dimensions7.15 × 7.08 × 4.59 mm
L/W Ratio1.01
Top View
7.15 mm7.08 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534677624
Side View
Table 55.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $10,371 USD|Low: $5,332 USD|High: $10,838 USD|Avg: $7,201 USD|-4.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 6$5,332 USD
Retailer 8$5,348 USD
Retailer 18$5,453 USD
Retailer 17$5,531 USD
Retailer 5$5,590 USD
Retailer 2$5,809 USD
Retailer 16$5,819 USD
Retailer 15$6,939 USD
Retailer 12$7,181 USD
Retailer 3$7,400 USD
Retailer 14$7,456 USD
Retailer 11$7,633 USD
Retailer 9$7,800 USD
Retailer 10$8,060 USD
Retailer 7$8,103 USD
Retailer 4$8,421 USD
Retailer 13$8,866 USD
MOH London$10,371 USD

35 data points across 18 retailers

18 retailers$5,332 USD to $10,371 USD

A
Cheapest Retailer
-
$5,332 USD
A
Retailer 2
-
$5,348 USD
View
A
Retailer 3
-
$5,453 USD
HK$42,600 HKD
View
A
Retailer 4
-
$5,531 USD
View
A
Retailer 5
-
$5,590 USD
View
Retailer 6
-
$5,809 USD
View
A
Retailer 7
-
$5,819 USD
View
A
Retailer 8
-
$6,939 USD
£5,463 GBP
View
A
Retailer 9
-
$7,181 USD
A$11,047 AUD
View
A
Retailer 10
-
$7,400 USD
View
A
Retailer 11
-
$7,456 USD
€7,101 EUR
View
Retailer 12
-
$7,633 USD
£6,011 GBP
View
B+
Retailer 13
-
$7,800 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$8,060 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$8,103 USD
View
B+
Retailer 16
-
$8,421 USD
View
B+
Retailer 17
-
$8,866 USD
ZAR 143,233 ZAR
View
Most Expensive
B
MOH London
3B7C27012 · Oct 1
$10,371 USD
£8,166 GBP
View
17 more retailers have this diamond
Prices start from $5,332 USDSave up to $5,039 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.

A
1.51ct Round
$5,332 USD