Oval|Natural|GIA

1.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6532887473

Certificate GIA 6532887473

Diamond specifications and retailer prices

From $7,278 USD
As of November 6, 2026
Save $3,203 USD (31%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $16,423 USD at NZ Jewellers · As of October 27, 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 6532887473. Listed at 26 retailers as of November 6, 2026, with a 44% 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

1.50
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532887473
Dimensions9.60 × 6.24 × 3.66 mm
L/W Ratio1.54
Top View
9.60 mm6.24 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6532887473
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

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: $16,423 USD|Low: $7,278 USD|High: $16,423 USD|Avg: $9,592 USD
NZ Jewellers
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 12$7,278 USD
Retailer 18$7,560 USD
Retailer 3$7,688 USD
Retailer 11$7,877 USD
Retailer 5$8,170 USD
Retailer 20$8,211 USD
Retailer 8$8,896 USD
Retailer 19$9,032 USD
Retailer 16$9,073 USD
Retailer 6$9,162 USD
Retailer 14$9,280 USD
Retailer 13$9,644 USD
Retailer 4$9,730 USD
Retailer 7$9,730 USD
Retailer 9$10,050 USD
Retailer 2$10,169 USD
Retailer 10$10,264 USD
Retailer 17$11,849 USD
Retailer 15$13,703 USD
NZ Jewellers$16,423 USD

38 data points across 20 retailers

26 retailers$7,278 USD to $10,481 USD

B+
Cheapest Retailer
-
$7,278 USD
Retailer 2
-
$7,560 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$7,642 USD
View
Retailer 4
-
$7,688 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$7,877 USD
View
Final sale: no returns
B+
Retailer 6
-
$7,909 USD
View
B+
Retailer 7
-
$8,005 USD
View
Retailer 8
-
$8,170 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$8,211 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$8,280 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$8,896 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$9,032 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$9,073 USD
View
Price last confirmed 14 days ago
Retailer 14
-
$9,162 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$9,440 USD
View
B
Retailer 16
-
$9,644 USD
View
Retailer 17
-
$9,730 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$9,730 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$9,953 USD
View
Retailer 20
-
$10,050 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$10,169 USD
View
Retailer 22
-
$10,264 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$10,481 USD
View
Retailer 24
-
$11,849 USD
View
Price last confirmed 15 days ago
Retailer 25
-
$13,703 USD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
42f52d02-71a4-424d-ab63-e64c8f1ab053 · Oct 27
$16,423 USD
View
Price last confirmed 10 days ago
25 more retailers have this diamond
Prices start from $7,278 USDSave up to $3,203 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.

B+
1.50ct Oval
$7,278 USD