Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 1529973816

Certificate GIA 1529973816

Diamond specifications and retailer prices

From $4,215 SGD
$3,297 USD
As of October 30, 2026
Save $4,917 SGD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,132 SGD at NZ Jewellers · As of September 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1529973816. Listed at 24 retailers as of October 30, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1529973816
Dimensions8.37 × 6.07 × 3.86 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.37 mm6.07 mm1.30 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1529973816
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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: Oct 30
Current: $5,361 SGD|Low: $4,017 SGD|High: $8,871 SGD|Avg: $5,312 SGD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$4,215 SGD
Retailer 12$4,382 SGD
Retailer 9$4,394 SGD
Retailer 3$4,459 SGD
Retailer 4$4,748 SGD
Retailer 8$5,165 SGD
Retailer 11$5,165 SGD
Retailer 6$5,198 SGD
Retailer 10$5,331 SGD
Retailer 1$5,361 SGD
Retailer 5$5,933 SGD
Retailer 7$8,813 SGD

36 data points across 12 retailers

24 retailers$4,215 SGD to $9,132 SGD

A
Cheapest Retailer
-
$4,215 SGD
$3,297 USD
B+
Retailer 2
-
$4,382 SGD
$3,428 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,394 SGD
$3,437 USD
View
B+
Retailer 4
-
$4,459 SGD
$3,488 USD
View
B+
Retailer 5
-
$4,748 SGD
$3,714 USD
View
Retailer 6
-
$4,748 SGD
$3,714 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$4,748 SGD
$3,714 USD
View
Retailer 8
-
$4,748 SGD
$3,714 USD
View
Price last confirmed 40 days ago
Retailer 9
-
$4,748 SGD
$3,714 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$4,748 SGD
$3,714 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$4,931 SGD
$3,857 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$5,165 SGD
$4,040 USD
View
B+
Retailer 13
-
$5,165 SGD
$4,040 USD
View
B+
Retailer 14
-
$5,198 SGD
£3,201 GBP
View
B+
Retailer 15
-
$5,331 SGD
$4,170 USD
View
B+
Retailer 16
-
$5,361 SGD
£3,302 GBP
View
Retailer 17
-
$5,479 SGD
$4,286 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$5,479 SGD
$4,286 USD
View
Price last confirmed 40 days ago
B
Retailer 19
-
$5,479 SGD
$4,286 USD
View
B
Retailer 20
-
$5,933 SGD
€4,420 EUR
View
B
Retailer 21
-
$8,813 SGD
£5,428 GBP
View
C
Retailer 22
-
$9,132 SGD
$7,143 USD
View
Retailer 23
-
$9,132 SGD
$7,143 USD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
cf825df1-3068-4d10-b9cc-0c12822ef385 · Sep 29
$9,132 SGD
$7,143 USD
View
Price last confirmed 31 days ago
23 more retailers have this diamond
Prices start from $4,215 SGDSave up to $4,917 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
$4,215 SGD