Oval|Natural|GIA

1.53ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6541830536

Certificate GIA 6541830536

Diamond specifications and retailer prices

From $6,454 SGD
₹480,837 INR
As of October 29, 2026
Save $5,852 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,202 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct natural oval sits in the one-and-a-half to two carat band, graded H 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 6541830536. Listed at 14 retailers as of October 26, 2026, with a 91% 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

1.53
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541830536
Dimensions9.16 × 6.36 × 4.00 mm
L/W Ratio1.44
Top View
9.16 mm6.36 mm1.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541830536
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $14,202 SGD|Low: $6,442 SGD|High: $14,202 SGD|Avg: $9,207 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$6,454 SGD
Retailer 10$7,378 SGD
Retailer 7$7,838 SGD
Retailer 9$7,838 SGD
Retailer 8$8,622 SGD
Retailer 2$8,850 SGD
Retailer 4$9,228 SGD
Retailer 5$12,307 SGD
Retailer 6$12,661 SGD
NZ Jewellers$14,202 SGD

31 data points across 10 retailers

14 retailers$6,454 SGD to $12,307 SGD

A
Cheapest Retailer
-
$6,454 SGD
₹480,837 INR
B+
Retailer 2
-
$7,185 SGD
$5,620 USD
View
B+
Retailer 3
-
$7,378 SGD
$5,771 USD
View
Retailer 4
-
$7,406 SGD
$5,793 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$7,472 SGD
$5,845 USD
View
Retailer 6
-
$8,491 SGD
$6,642 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$8,491 SGD
$6,642 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$8,850 SGD
£5,451 GBP
View
B+
Retailer 9
-
$9,228 SGD
€6,875 EUR
View
Retailer 10
-
$9,798 SGD
$7,664 USD
View
Price last confirmed 40 days ago
Retailer 11
-
$9,798 SGD
$7,664 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$12,307 SGD
$9,627 USD
View
Retailer 13
-
$12,661 SGD
£7,798 GBP
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
e7d857ad-f4b8-40e1-9208-48f8ac616d09 · Sep 30
$14,202 SGD
$11,109 USD
View
Price last confirmed 32 days ago
13 more retailers have this diamond
Prices start from $6,454 SGDSave up to $5,852 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
1.53ct Oval
$6,454 SGD