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Oval|Natural|GIA

0.75ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1478240962

Certificate GIA 1478240962

Diamond specifications and retailer prices

From $1,075 USD
As of November 6, 2026
Save $475 USD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,550 USD at Adiamor · As of November 5, 2026
View at Adiamor

About this 0.75ct natural oval diamond

This 0.75ct natural oval sits in the just-under-one-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 1478240962. Listed at 3 retailers as of November 5, 2026, with prices from $1,075 to $1,550, a $475 spread on the same certified stone. Adiamor lists it at $1,550. 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

0.75
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.51°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 1478240962
Dimensions6.94 × 5.17 × 3.20 mm
L/W Ratio1.34
Culet sizeNone
Top View
6.94 mm5.17 mm0.75 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1478240962
Side View
Table 61.0%Crown 42.51°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,550 USD|Low: $1,061 USD|High: $1,550 USD|Avg: $1,249 USD
Adiamor
Retailer 2
Retailer 3
November 4, 2026
Retailer 2$1,075 USD
Retailer 3$1,167 USD
Adiamor$1,550 USD

3 data points across 3 retailers

3 retailers$1,075 USD to $1,550 USD

A
Cheapest Retailer
-
$1,075 USD
B+
Retailer 2
-
$1,167 USD
View
Final sale: no returns
Most Expensive
B
Adiamor
D-81455606 · Nov 5
$1,550 USD
View
2 more retailers have this diamond
Prices start from $1,075 USDSave up to $475 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
0.75ct Oval
$1,075 USD