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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6531148227

Certificate GIA 6531148227

Diamond specifications and retailer prices

From $7,040 NZD
HK$31,000 HKD
As of November 1, 2026
Save $8,880 NZD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,920 NZD at Queensmith · As of October 28, 2026
View at Queensmith

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 6531148227. Listed at 22 retailers as of October 28, 2026, with prices from $7,040 to $15,920, a $8,880 spread on the same certified stone. Queensmith lists it at $15,920. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531148227
Dimensions8.88 × 6.36 × 4.05 mm
L/W Ratio1.40
Top View
8.88 mm6.36 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531148227
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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: $15,920 NZD|Low: $6,972 NZD|High: $16,066 NZD|Avg: $10,071 NZD|+1.9%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13$7,040 NZD
Retailer 2$7,487 NZD
Retailer 4$8,130 NZD
Retailer 10$8,319 NZD
Retailer 7$8,483 NZD
Retailer 11$8,905 NZD
Retailer 6$8,947 NZD
Retailer 12$9,175 NZD
Retailer 8$9,191 NZD
Retailer 9$9,191 NZD
Retailer 18$9,191 NZD
Retailer 16$9,462 NZD
Retailer 17$9,689 NZD
Retailer 14$10,401 NZD
Retailer 5$10,605 NZD
Retailer 15$14,717 NZD
Retailer 3$15,373 NZD
Queensmith$15,920 NZD

20 data points across 18 retailers

22 retailers$7,040 NZD to $15,920 NZD

A
Cheapest Retailer
-
$7,040 NZD
HK$31,000 HKD
A
Retailer 2
-
$7,487 NZD
₹401,877 INR
View
A
Retailer 3
-
$8,130 NZD
$4,582 USD
View
A
Retailer 4
-
$8,319 NZD
SGD 6,336 SGD
View
A
Retailer 5
-
$8,483 NZD
$4,781 USD
View
Final sale: no returns
A
Retailer 6
-
$8,648 NZD
$4,874 USD
View
A
Retailer 7
-
$8,905 NZD
£3,952 GBP
View
A
Retailer 8
-
$8,947 NZD
SGD 6,814 SGD
View
A
Retailer 9
-
$9,175 NZD
£4,072 GBP
View
B+
Retailer 10
-
$9,191 NZD
$5,180 USD
View
B+
Retailer 11
-
$9,191 NZD
$5,180 USD
View
A
Retailer 12
-
$9,191 NZD
$5,180 USD
View
Retailer 13
-
$9,290 NZD
$5,236 USD
View
Price last confirmed 16 days ago
A
Retailer 14
-
$9,462 NZD
$5,333 USD
View
B+
Retailer 15
-
$9,689 NZD
$5,461 USD
View
B+
Retailer 16
-
$10,401 NZD
€5,583 EUR
View
B+
Retailer 17
-
$10,605 NZD
$5,977 USD
View
Retailer 18
-
$10,664 NZD
$6,010 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$14,717 NZD
£6,531 GBP
View
B
Retailer 20
-
$15,373 NZD
$8,664 USD
View
Retailer 21
-
$15,456 NZD
$8,711 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6531148227 · Oct 28
$15,920 NZD
£7,065 GBP
View
21 more retailers have this diamond
Prices start from $7,040 NZDSave up to $8,880 NZD

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
$7,040 NZD