CaratHunter
Plans
Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6531148227

Certificate GIA 6531148227

Diamond specifications and retailer prices

From $3,930 USD
HK$30,700 HKD
As of October 30, 2026
Save $5,043 USD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,973 USD 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 $3,930 to $8,973, a $5,043 spread on the same certified stone. Queensmith lists it at $8,973. 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
Color
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: Oct 30
Current: $8,973 USD|Low: $3,930 USD|High: $9,055 USD|Avg: $5,724 USD|+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
October 30, 2026
Retailer 6$3,930 USD
Retailer 2$4,235 USD
Retailer 3$4,582 USD
Retailer 10$4,689 USD
Retailer 7$4,781 USD
Retailer 11$5,034 USD
Retailer 5$5,042 USD
Retailer 12$5,171 USD
Retailer 8$5,180 USD
Retailer 9$5,180 USD
Retailer 17$5,180 USD
Retailer 15$5,333 USD
Retailer 16$5,461 USD
Retailer 14$5,853 USD
Retailer 4$5,977 USD
Retailer 13$8,294 USD
Retailer 18$8,664 USD
Queensmith$8,973 USD

19 data points across 18 retailers

22 retailers$3,930 USD to $8,973 USD

A
Cheapest Retailer
-
$3,930 USD
HK$30,700 HKD
A
Retailer 2
-
$4,235 USD
₹403,363 INR
View
A
Retailer 3
-
$4,582 USD
View
A
Retailer 4
-
$4,689 USD
SGD 6,336 SGD
View
A
Retailer 5
-
$4,781 USD
View
Final sale: no returns
A
Retailer 6
-
$4,874 USD
View
A
Retailer 7
-
$5,034 USD
£3,964 GBP
View
A
Retailer 8
-
$5,042 USD
SGD 6,814 SGD
View
A
Retailer 9
-
$5,171 USD
£4,071 GBP
View
B+
Retailer 10
-
$5,180 USD
View
A
Retailer 11
-
$5,180 USD
View
A
Retailer 12
-
$5,180 USD
View
Retailer 13
-
$5,236 USD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$5,333 USD
View
B+
Retailer 15
-
$5,461 USD
View
B+
Retailer 16
-
$5,853 USD
€5,574 EUR
View
B+
Retailer 17
-
$5,977 USD
View
Retailer 18
-
$6,010 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$8,294 USD
£6,531 GBP
View
B
Retailer 20
-
$8,664 USD
View
Retailer 21
-
$8,711 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Queensmith
6531148227 · Oct 28
$8,973 USD
£7,065 GBP
View
21 more retailers have this diamond
Prices start from $3,930 USDSave up to $5,043 USD

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
$3,930 USD