Oval|Natural|GIA

1.50ct H SI1 Oval Natural Diamond

ID • H/SI1 • GIA 2245008504

Certificate GIA 2245008504

Diamond specifications and retailer prices

From $6,129 USD
Save $5,812 USD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,941 USD at With Clarity
View at With Clarity

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 2245008504. Listed at 20 retailers, with prices from $6,129 to $11,941 at With Clarity, a $5,812 spread on the same certified stone. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.13°
Pavilion angle38.52°
OriginNatural
Grading LabGIA
CertificateGIA 2245008504
Dimensions9.13 × 6.37 × 4.04 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Feather
Top View
9.13 mm6.37 mm1.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245008504
Side View
Table 63.0%Crown 35.13°Girdle: STK-THKPavilion 38.52°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $6,129 USD|Low: $6,129 USD|High: $11,789 USD|Avg: $7,741 USD|-11.4%
Retailer 1
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
With Clarity
October 1, 2026
Retailer 1$6,129 USD
Retailer 8$6,234 USD
Retailer 18$6,462 USD
Retailer 17$6,527 USD
Retailer 6$7,064 USD
Retailer 5$7,168 USD
Retailer 11$7,173 USD
Retailer 12$7,379 USD
Retailer 4$7,440 USD
Retailer 19$7,525 USD
Retailer 2$7,770 USD
Retailer 14$7,774 USD
Retailer 15$7,882 USD
Retailer 9$8,256 USD
Retailer 10$8,346 USD
Retailer 7$8,532 USD
Retailer 13$8,761 USD
Retailer 16$9,854 USD
Retailer 3$11,528 USD
With Clarity$11,702 USD

35 data points across 20 retailers

20 retailers$6,129 USD to $11,941 USD

B
Cheapest Retailer
-
$6,129 USD
B+
Retailer 2
-
$6,234 USD
HK$48,700 HKD
View
B+
Retailer 3
-
$6,462 USD
₹615,426 INR
View
B+
Retailer 4
-
$6,527 USD
View
B
Retailer 5
-
$7,064 USD
View
B
Retailer 6
-
$7,168 USD
SGD 9,687 SGD
View
B
Retailer 7
-
$7,173 USD
SGD 9,693 SGD
View
Retailer 8
-
$7,379 USD
View
B
Retailer 9
-
$7,440 USD
View
B
Retailer 10
-
$7,525 USD
View
B
Retailer 11
-
$7,764 USD
£6,113 GBP
View
B
Retailer 12
-
$7,774 USD
£6,121 GBP
View
B
Retailer 13
-
$7,882 USD
A$12,127 AUD
View
B
Retailer 14
-
$8,256 USD
View
B
Retailer 15
-
$8,346 USD
View
B
Retailer 16
-
$8,532 USD
View
B
Retailer 17
-
$8,761 USD
€8,344 EUR
View
B
Retailer 18
-
$9,854 USD
ZAR 159,199 ZAR
View
B
Retailer 19
-
$11,528 USD
£9,077 GBP
View
Most Expensive
C
With Clarity
2245008504 · Sep 30
$11,941 USD
View
19 more retailers have this diamond
Prices start from $6,129 USDSave up to $5,812 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.

B+
1.50ct Oval
$6,129 USD