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Oval|Natural|GIA

1.56ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1539020234

Certificate GIA 1539020234

Diamond specifications and retailer prices

From $14,110 NZD
As of November 6, 2026
Save $4,293 NZD (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,403 NZD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.56ct natural oval diamond

This 1.56ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539020234. Listed at 6 retailers as of November 6, 2026, with prices from $14,110 to $18,403, a $4,293 spread on the same certified stone. 77 Diamonds lists it at $18,403. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.76°
OriginNatural
Grading LabGIA
CertificateGIA 1539020234
Dimensions9.11 × 6.60 × 4.03 mm
L/W Ratio1.38
Culet sizeNone
Top View
9.11 mm6.60 mm1.56 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539020234
Side View
Table 58.0%Crown 35.7°Girdle: MED-THKPavilion 39.76°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $18,403 NZD|Low: $14,110 NZD|High: $18,706 NZD|Avg: $16,771 NZD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$14,110 NZD
Retailer 2$17,651 NZD
77 Diamonds$18,403 NZD

31 data points across 3 retailers

6 retailers$14,110 NZD to $18,403 NZD

B+
Cheapest Retailer
-
$14,110 NZD
B+
Retailer 2
-
$14,796 NZD
View
B+
Retailer 3
-
$15,317 NZD
View
B
Retailer 4
-
$17,651 NZD
View
Retailer 5
-
$17,651 NZD
View
Price last confirmed 17 days ago
Most Expensive
B
77 Diamonds
OVZUYPVUTTT · Nov 7
$18,403 NZD
£8,033 GBP
View
5 more retailers have this diamond
Prices start from $14,110 NZDSave up to $4,293 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.

B+
1.56ct Oval
$14,110 NZD