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Oval|Natural|GIA

1.20ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2554052294

Certificate GIA 2554052294

Diamond specifications and retailer prices

From $3,209 NZD
As of November 6, 2026
Save $4,188 NZD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,397 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded J 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 2554052294. Listed at 19 retailers as of November 4, 2026, with prices from $3,209 to $7,397, a $4,188 spread on the same certified stone. MOH London lists it at $7,397. 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

1.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554052294
Dimensions8.36 × 5.99 × 3.74 mm
L/W Ratio1.40
Top View
8.36 mm5.99 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2554052294
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.4%

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: $7,397 NZD|Low: $1,596 NZD|High: $7,645 NZD|Avg: $4,369 NZD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$1,596 NZD
Retailer 11$3,209 NZD
Retailer 2$3,344 NZD
Retailer 13$3,907 NZD
Retailer 5$4,035 NZD
Retailer 6$4,218 NZD
Retailer 3$4,273 NZD
Retailer 7$4,466 NZD
Retailer 12$4,484 NZD
Retailer 9$4,600 NZD
Retailer 10$4,744 NZD
Retailer 8$5,257 NZD
MOH London$7,397 NZD

25 data points across 13 retailers

19 retailers$3,209 NZD to $7,397 NZD

Retailer 1
-
$1,596 NZD
Price last confirmed 16 days ago
A
Retailer 2
-
$3,209 NZD
View
A
Retailer 3
-
$3,344 NZD
View
B+
Retailer 4
-
$3,907 NZD
View
Final sale: no returns
B+
Retailer 5
-
$4,035 NZD
View
B+
Retailer 6
-
$4,068 NZD
View
B+
Retailer 7
-
$4,207 NZD
View
B+
Retailer 8
-
$4,218 NZD
View
Retailer 9
-
$4,273 NZD
View
Price last confirmed 8 days ago
Retailer 10
-
$4,317 NZD
View
Price last confirmed 25 days ago
Retailer 11
-
$4,337 NZD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$4,466 NZD
View
B+
Retailer 13
-
$4,484 NZD
View
Retailer 14
-
$4,537 NZD
View
Price last confirmed 38 days ago
B
Retailer 15
-
$4,600 NZD
View
B
Retailer 16
-
$4,744 NZD
View
Retailer 17
-
$5,004 NZD
View
Price last confirmed 38 days ago
B
Retailer 18
-
$5,257 NZD
View
Most Expensive
B
MOH London
2095932FC · Nov 4
$7,397 NZD
£3,229 GBP
View
18 more retailers have this diamond
Prices start from $3,209 NZDSave up to $4,188 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
1.20ct Oval
$3,209 NZD