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Oval|Natural|GIA

1.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 3545039330

Certificate GIA 3545039330

Diamond specifications and retailer prices

From $8,297 SGD
As of November 6, 2026
Save $10,399 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,696 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded H 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 3545039330. Listed at 25 retailers as of November 5, 2026, with prices from $8,297 to $18,696, a $10,399 spread on the same certified stone. NZ Jewellers lists it at $18,696. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3545039330
Dimensions9.25 × 6.44 × 3.91 mm
L/W Ratio1.44
Top View
9.25 mm6.44 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3545039330
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,542 SGD|Low: $8,580 SGD|High: $15,765 SGD|Avg: $11,210 SGD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$8,580 SGD
Retailer 8$8,942 SGD
Retailer 2$10,314 SGD
Retailer 4$10,467 SGD
Retailer 7$10,585 SGD
Retailer 1$11,542 SGD
Retailer 3$13,638 SGD
Retailer 5$15,536 SGD

36 data points across 8 retailers

25 retailers$8,297 SGD to $18,696 SGD

B+
Cheapest Retailer
-
$8,297 SGD
B+
Retailer 2
-
$8,580 SGD
View
B+
Retailer 3
-
$8,678 SGD
View
B+
Retailer 4
-
$8,753 SGD
View
B+
Retailer 5
-
$8,942 SGD
View
Final sale: no returns
B+
Retailer 6
-
$8,978 SGD
View
B
Retailer 7
-
$9,236 SGD
View
B
Retailer 8
-
$9,336 SGD
View
Retailer 9
-
$9,348 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$9,682 SGD
View
B
Retailer 11
-
$10,127 SGD
View
B
Retailer 12
-
$10,282 SGD
View
B+
Retailer 13
-
$10,314 SGD
View
B
Retailer 14
-
$10,345 SGD
View
B
Retailer 15
-
$10,455 SGD
View
B
Retailer 16
-
$10,467 SGD
View
Retailer 17
-
$10,585 SGD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$10,715 SGD
View
B
Retailer 19
-
$11,299 SGD
View
B
Retailer 20
-
$11,542 SGD
View
B
Retailer 21
-
$11,684 SGD
View
B
Retailer 22
-
$12,341 SGD
View
B
Retailer 23
-
$13,638 SGD
View
B
Retailer 24
-
$15,536 SGD
View
Most Expensive
B
NZ Jewellers
803b07d0-0b9c-462c-9c59-ba5552816e66 · Nov 5
$18,696 SGD
$14,588 USD
View
24 more retailers have this diamond
Prices start from $8,297 SGDSave up to $10,399 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.

B+
1.50ct Oval
$8,297 SGD