Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

GD • E/SI2 • GIA 5513759698

Certificate GIA 5513759698

Diamond specifications and retailer prices

From $7,751 USD
As of October 28, 2026
Save $8,805 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,556 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5513759698. Listed at 16 retailers as of October 27, 2026, with prices from $7,751 to $16,556, a $8,805 spread on the same certified stone. NZ Jewellers lists it at $16,556. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5513759698
Dimensions9.83 × 6.39 × 3.58 mm
L/W Ratio1.54
Top View
9.83 mm6.39 mm1.51 ctE / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5513759698
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 56.0%

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: Oct 28
Current: $16,556 USD|Low: $7,615 USD|High: $16,556 USD|Avg: $10,173 USD
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
October 29, 2026
Retailer 9$7,615 USD
Retailer 11$7,751 USD
Retailer 5$8,278 USD
Retailer 10$8,347 USD
Retailer 4$8,968 USD
Retailer 12$9,106 USD
Retailer 2$9,219 USD
Retailer 13$9,234 USD
Retailer 6$9,381 USD
Retailer 3$10,347 USD
Retailer 8$10,800 USD
Retailer 7$13,870 USD
NZ Jewellers$16,556 USD

36 data points across 13 retailers

16 retailers$7,751 USD to $16,556 USD

B+
Retailer 1
-
$7,615 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$7,751 USD
View
B+
Retailer 3
-
$8,278 USD
View
B+
Retailer 4
-
$8,347 USD
View
B
Retailer 5
-
$8,968 USD
View
B
Retailer 6
-
$9,106 USD
View
B
Retailer 7
-
$9,219 USD
£7,259 GBP
View
B
Retailer 8
-
$9,234 USD
View
B
Retailer 9
-
$9,381 USD
£7,387 GBP
View
B
Retailer 10
-
$9,800 USD
View
B
Retailer 11
-
$9,800 USD
View
B
Retailer 12
-
$10,130 USD
View
B
Retailer 13
-
$10,347 USD
View
B
Retailer 14
-
$10,800 USD
€10,286 EUR
View
B
Retailer 15
-
$13,870 USD
£10,921 GBP
View
Most Expensive
C
NZ Jewellers
ddcca237-ceb9-4a19-9dca-40e8d5734bd4 · Oct 27
$16,556 USD
View
15 more retailers have this diamond
Prices start from $7,751 USDSave up to $8,805 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 Oval
$7,751 USD