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Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1568219827

Certificate GIA 1568219827

Diamond specifications and retailer prices

From $4,256 SGD
As of November 6, 2026
Save $3,389 SGD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,645 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568219827. Listed at 6 retailers as of November 5, 2026, with prices from $4,256 to $7,645, a $3,389 spread on the same certified stone. NZ Jewellers lists it at $7,645. 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

1.30
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568219827
Dimensions8.53 × 5.97 × 3.86 mm
L/W Ratio1.43
Key to symbols
Crystal, Feather, Needle
Top View
8.53 mm5.97 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1568219827
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 64.6%

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: $7,645 SGD|Low: $4,254 SGD|High: $7,982 SGD|Avg: $5,618 SGD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$4,256 SGD
Retailer 6$4,388 SGD
Retailer 4$4,400 SGD
Retailer 5$4,557 SGD
Retailer 3$7,319 SGD
NZ Jewellers$7,645 SGD

30 data points across 6 retailers

6 retailers$4,256 SGD to $7,645 SGD

A
Cheapest Retailer
-
$4,256 SGD
A
Retailer 2
-
$4,388 SGD
View
A
Retailer 3
-
$4,400 SGD
View
A
Retailer 4
-
$4,557 SGD
View
B+
Retailer 5
-
$7,319 SGD
View
Most Expensive
B
NZ Jewellers
dd8aabe4-fe43-4c0f-ab21-301baa664013 · Nov 5
$7,645 SGD
$5,965 USD
View
5 more retailers have this diamond
Prices start from $4,256 SGDSave up to $3,389 SGD

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
1.30ct Oval
$4,256 SGD