Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 7548120983

Certificate GIA 7548120983

Diamond specifications and retailer prices

From $6,164 NZD
As of November 6, 2026
Save $6,770 NZD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,249 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548120983. Listed at 23 retailers as of November 4, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548120983
Dimensions8.60 × 6.04 × 3.71 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
8.60 mm6.04 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7548120983
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.5%

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: $7,899 NZD|Low: $6,164 NZD|High: $13,165 NZD|Avg: $8,894 NZD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2$6,164 NZD
Retailer 11$6,460 NZD
Retailer 13$7,097 NZD
Retailer 12$7,311 NZD
Retailer 5$7,515 NZD
Retailer 8$7,834 NZD
Retailer 1$7,899 NZD
Retailer 7$8,179 NZD
Retailer 9$8,247 NZD
Retailer 15$8,388 NZD
Retailer 3$8,412 NZD
Retailer 4$9,213 NZD
Retailer 10$9,934 NZD
Retailer 14$12,934 NZD
Retailer 6$12,966 NZD

26 data points across 15 retailers

23 retailers$6,164 NZD to $12,934 NZD

A
Cheapest Retailer
-
$6,164 NZD
A
Retailer 2
-
$6,460 NZD
View
B+
Retailer 3
-
$7,097 NZD
View
B+
Retailer 4
-
$7,311 NZD
View
B+
Retailer 5
-
$7,515 NZD
View
Final sale: no returns
B+
Retailer 6
-
$7,562 NZD
View
B+
Retailer 7
-
$7,567 NZD
View
B+
Retailer 8
-
$7,834 NZD
View
B+
Retailer 9
-
$7,899 NZD
View
B+
Retailer 10
-
$8,100 NZD
View
Retailer 11
-
$8,179 NZD
View
Price last confirmed 21 days ago
Retailer 12
-
$8,179 NZD
View
Price last confirmed 19 days ago
Retailer 13
-
$8,179 NZD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$8,247 NZD
View
Retailer 15
-
$8,280 NZD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$8,388 NZD
View
B+
Retailer 17
-
$8,412 NZD
View
B+
Retailer 18
-
$9,213 NZD
View
Retailer 19
-
$9,436 NZD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$9,934 NZD
View
B
Retailer 21
-
$12,934 NZD
View
Retailer 22
-
$12,966 NZD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
dad8140b-20eb-40f3-94ff-63d18ad42750 · Oct 17
$14,249 NZD
$7,899 USD
View
Price last confirmed 20 days ago
22 more retailers have this diamond
Prices start from $6,164 NZDSave up to $6,770 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
$6,164 NZD