Oval|Natural|GIA

1.51ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 3565095886

Certificate GIA 3565095886

Diamond specifications and retailer prices

From $5,120 USD
HK$40,000 HKD
As of October 29, 2026
Save $6,436 USD (56%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $11,556 USD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3565095886. Listed at 27 retailers as of October 29, 2026, with prices from $5,120 to $11,556, a $6,436 spread on the same certified stone. NZ Jewellers lists it at $11,556. 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
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle44.4°
Pavilion angle37.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565095886
Dimensions8.63 × 6.19 × 4.14 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Top View
8.63 mm6.19 mm1.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 3565095886
Side View
Table 64.0%Crown 44.4°Girdle: STK-VTKPavilion 37.4°Culet: NoneDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $11,556 USD|Low: $4,979 USD|High: $15,022 USD|Avg: $6,966 USD|+2.3%
NZ Jewellers
Retailer 2
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Retailer 26
October 31, 2026
Retailer 5$5,120 USD
Retailer 14$5,155 USD
Retailer 16$5,165 USD
Retailer 20$5,277 USD
Retailer 24$5,459 USD
Retailer 17$5,521 USD
Retailer 21$5,563 USD
Retailer 22$5,778 USD
Retailer 6$6,121 USD
Retailer 7$6,121 USD
Retailer 8$6,377 USD
Retailer 3$6,530 USD
Retailer 4$6,611 USD
Retailer 18$6,756 USD
Retailer 12$6,819 USD
Retailer 13$6,820 USD
Retailer 23$6,970 USD
Retailer 25$6,970 USD
Retailer 26$7,200 USD
Retailer 15$7,273 USD
Retailer 11$7,372 USD
Retailer 9$7,448 USD
Retailer 2$7,910 USD
Retailer 19$8,576 USD
Retailer 10$10,008 USD
NZ Jewellers$11,556 USD

19 data points across 26 retailers

27 retailers$5,120 USD to $11,556 USD

A
Cheapest Retailer
-
$5,120 USD
HK$40,000 HKD
A
Retailer 2
-
$5,155 USD
View
Retailer 3
-
$5,165 USD
₹491,923 INR
View
Price last confirmed 17 days ago
A
Retailer 4
-
$5,277 USD
View
B+
Retailer 5
-
$5,459 USD
View
Retailer 6
-
$5,521 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$5,563 USD
View
B+
Retailer 8
-
$5,778 USD
View
Final sale: no returns
B+
Retailer 9
-
$6,121 USD
View
B+
Retailer 10
-
$6,121 USD
View
B+
Retailer 11
-
$6,377 USD
View
B+
Retailer 12
-
$6,530 USD
£5,142 GBP
View
B+
Retailer 13
-
$6,611 USD
£5,206 GBP
View
Retailer 14
-
$6,756 USD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$6,819 USD
View
B+
Retailer 16
-
$6,820 USD
View
B+
Retailer 17
-
$6,854 USD
View
Retailer 18
-
$6,926 USD
A$10,655 AUD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
$6,970 USD
View
B+
Retailer 20
-
$6,970 USD
View
B+
Retailer 21
-
$7,200 USD
View
B+
Retailer 22
-
$7,273 USD
View
B+
Retailer 23
-
$7,372 USD
€7,021 EUR
View
B
Retailer 24
-
$7,910 USD
View
Retailer 25
-
$8,576 USD
ZAR 138,550 ZAR
View
Price last confirmed 20 days ago
B
Retailer 26
-
$10,008 USD
£7,880 GBP
View
Most Expensive
B
NZ Jewellers
7845b893-0460-4b35-abf1-76fdfa446639 · Oct 30
$11,556 USD
View
26 more retailers have this diamond
Prices start from $5,120 USDSave up to $6,436 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 Oval
$5,120 USD