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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6512887515

Certificate GIA 6512887515

Diamond specifications and retailer prices

From $7,853 SGD
$6,143 USD
As of October 30, 2026
Save $9,831 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $17,684 SGD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512887515. Listed at 25 retailers as of October 30, 2026, with prices from $7,853 to $17,684, a $9,831 spread on the same certified stone. NZ Jewellers lists it at $17,684. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512887515
Dimensions9.21 × 6.44 × 3.96 mm
L/W Ratio1.43
Top View
9.21 mm6.44 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512887515
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.4%

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: Oct 30
Current: $17,684 SGD|Low: $7,853 SGD|High: $17,684 SGD|Avg: $11,356 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$7,853 SGD
Retailer 6$8,446 SGD
Retailer 7$9,726 SGD
Retailer 8$9,900 SGD
Retailer 2$9,978 SGD
Retailer 4$10,274 SGD
Retailer 3$11,553 SGD
Retailer 5$14,815 SGD
NZ Jewellers$17,684 SGD

43 data points across 9 retailers

25 retailers$7,853 SGD to $17,684 SGD

B+
Cheapest Retailer
-
$7,853 SGD
$6,143 USD
B+
Retailer 2
-
$8,198 SGD
$6,413 USD
View
B+
Retailer 3
-
$8,353 SGD
$6,534 USD
View
B+
Retailer 4
-
$8,446 SGD
$6,607 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,481 SGD
$6,634 USD
View
B+
Retailer 6
-
$8,795 SGD
CA$9,555 CAD
View
B+
Retailer 7
-
$8,841 SGD
$6,916 USD
View
B+
Retailer 8
-
$8,916 SGD
$6,974 USD
View
B
Retailer 9
-
$9,416 SGD
$7,366 USD
View
B+
Retailer 10
-
$9,579 SGD
$7,493 USD
View
B+
Retailer 11
-
$9,726 SGD
$7,608 USD
View
B+
Retailer 12
-
$9,772 SGD
$7,644 USD
View
B
Retailer 13
-
$9,900 SGD
$7,744 USD
View
B+
Retailer 14
-
$9,978 SGD
£6,146 GBP
View
B
Retailer 15
-
$10,121 SGD
$7,917 USD
View
B+
Retailer 16
-
$10,274 SGD
£6,328 GBP
View
B
Retailer 17
-
$10,572 SGD
$8,270 USD
View
B
Retailer 18
-
$10,572 SGD
$8,270 USD
View
B
Retailer 19
-
$10,673 SGD
$8,348 USD
View
B
Retailer 20
-
$10,918 SGD
$8,540 USD
View
B
Retailer 21
-
$11,053 SGD
$8,646 USD
View
B
Retailer 22
-
$11,553 SGD
€8,607 EUR
View
B
Retailer 23
-
$11,656 SGD
$9,118 USD
View
B
Retailer 24
-
$14,815 SGD
£9,125 GBP
View
Most Expensive
B
NZ Jewellers
ae189e5f-e719-447a-814f-c49b131cc493 · Oct 30
$17,684 SGD
$13,833 USD
View
24 more retailers have this diamond
Prices start from $7,853 SGDSave up to $9,831 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
$7,853 SGD