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Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1559181453

Certificate GIA 1559181453

Diamond specifications and retailer prices

From $7,800 AUD
₹521,813 INR
As of November 1, 2026
Save $2,035 AUD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,835 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two 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 1559181453. Listed at 8 retailers as of November 1, 2026, with prices from $7,800 to $9,835, a $2,035 spread on the same certified stone. GemTrove lists it at $9,835. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559181453
Dimensions8.70 × 6.30 × 4.09 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural
Top View
8.70 mm6.30 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559181453
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

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 1
Current: $7,800 AUD|Low: $7,277 AUD|High: $9,961 AUD|Avg: $8,553 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 1$7,800 AUD
Retailer 3$7,888 AUD
Retailer 4$8,221 AUD
Retailer 5$8,488 AUD
Retailer 2$8,609 AUD
Retailer 7$8,658 AUD
Retailer 6$9,639 AUD

45 data points across 7 retailers

8 retailers$7,800 AUD to $9,835 AUD

A
Cheapest Retailer
-
$7,800 AUD
₹521,813 INR
A
Retailer 2
-
$7,888 AUD
SGD 7,488 SGD
View
A
Retailer 3
-
$8,221 AUD
$5,775 USD
View
B+
Retailer 4
-
$8,488 AUD
$5,962 USD
View
Final sale: no returns
A
Retailer 5
-
$8,609 AUD
£4,762 GBP
View
A
Retailer 6
-
$8,658 AUD
MYR 24,772 MYR
View
B+
Retailer 7
-
$9,639 AUD
$6,771 USD
View
Most Expensive
B+
GemTrove
GT-N-01286400-98 · Nov 2
$9,835 AUD
View
7 more retailers have this diamond
Prices start from $7,800 AUDSave up to $2,035 AUD

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
1.50ct Oval
$7,800 AUD