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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 6552614732

Certificate GIA 6552614732

Diamond specifications and retailer prices

From $8,843 NZD
As of November 6, 2026
Save $2,400 NZD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,242 NZD at GemTrove · As of November 6, 2026
View at GemTrove

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552614732. Listed at 7 retailers as of November 6, 2026, with prices from $8,843 to $11,242, a $2,400 spread on the same certified stone. GemTrove lists it at $11,242. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552614732
Dimensions8.50 × 6.30 × 4.14 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle, Indented Natural
Top View
8.50 mm6.30 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552614732
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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 6
Current: $8,843 NZD|Low: $8,484 NZD|High: $10,686 NZD|Avg: $9,709 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$8,843 NZD
Retailer 3$9,245 NZD
Retailer 4$9,629 NZD
Retailer 5$9,947 NZD
Retailer 2$10,035 NZD
Retailer 6$10,140 NZD

46 data points across 6 retailers

7 retailers$8,843 NZD to $11,242 NZD

A
Cheapest Retailer
-
$8,843 NZD
A
Retailer 2
-
$9,245 NZD
View
A
Retailer 3
-
$9,629 NZD
View
A
Retailer 4
-
$9,947 NZD
View
Final sale: no returns
A
Retailer 5
-
$10,035 NZD
View
A
Retailer 6
-
$10,140 NZD
View
Most Expensive
A
GemTrove
GT-N-01286867-98 · Nov 6
$11,242 NZD
A$9,588 AUD
View
6 more retailers have this diamond
Prices start from $8,843 NZDSave up to $2,400 NZD

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
$8,843 NZD