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Oval|Natural|GIA

1.56ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 6233739659

Certificate GIA 6233739659

Diamond specifications and retailer prices

From $12,604 NZD
£5,594 GBP
As of November 1, 2026
Save $9,768 NZD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,372 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural oval diamond

This 1.56ct natural oval sits in the one-and-a-half to two carat band, graded D 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 6233739659. Listed at 6 retailers as of October 30, 2026, with prices from $12,604 to $22,372, a $9,768 spread on the same certified stone. NZ Jewellers lists it at $22,372. 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

1.56
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.02°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 6233739659
Dimensions9.39 × 6.38 × 4.00 mm
L/W Ratio1.47
Top View
9.39 mm6.38 mm1.56 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233739659
Side View
Table 58.0%Crown 38.02°Girdle: MED-STKPavilion 39.61°Culet: NoneDepth 62.7%

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 1
Current: $22,372 NZD|Low: $12,600 NZD|High: $22,622 NZD|Avg: $15,304 NZD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$12,604 NZD
Retailer 8$13,336 NZD
Retailer 3$13,376 NZD
Retailer 5$13,470 NZD
Retailer 6$13,582 NZD
Retailer 7$13,882 NZD
Retailer 9$14,693 NZD
Retailer 4$18,741 NZD
NZ Jewellers$22,372 NZD

28 data points across 9 retailers

6 retailers$12,604 NZD to $22,372 NZD

A
Cheapest Retailer
-
$12,604 NZD
£5,594 GBP
A
Retailer 2
-
$13,376 NZD
$7,539 USD
View
A
Retailer 3
-
$13,470 NZD
$7,592 USD
View
A
Retailer 4
-
$13,582 NZD
$7,655 USD
View
B+
Retailer 5
-
$18,741 NZD
£8,317 GBP
View
Most Expensive
B
NZ Jewellers
15b28910-4a34-430d-886a-03cf7ff47588 · Oct 30
$22,372 NZD
$12,609 USD
View
5 more retailers have this diamond
Prices start from $12,604 NZDSave up to $9,768 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
1.56ct Oval
$12,604 NZD