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Oval|Natural|GIA

0.75ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6421955239

Certificate GIA 6421955239

Diamond specifications and retailer prices

From $2,504 AUD
$1,759 USD
As of October 28, 2026
Save $3,890 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,394 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.75ct natural oval diamond

This 0.75ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6421955239. Listed at 11 retailers as of October 27, 2026, with prices from $2,504 to $6,394, a $3,890 spread on the same certified stone. NZ Jewellers lists it at $6,394. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6421955239
Dimensions7.22 × 4.97 × 3.01 mm
L/W Ratio1.45
Top View
7.22 mm4.97 mm0.75 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6421955239
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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: Oct 28
Current: $6,394 AUD|Low: $2,548 AUD|High: $6,394 AUD|Avg: $3,627 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$2,548 AUD
Retailer 3$2,692 AUD
Retailer 9$2,771 AUD
Retailer 11$2,771 AUD
Retailer 8$2,898 AUD
Retailer 12$3,166 AUD
Retailer 10$3,197 AUD
Retailer 2$3,355 AUD
Retailer 6$4,171 AUD
Retailer 4$4,453 AUD
Retailer 5$5,387 AUD
NZ Jewellers$6,394 AUD

41 data points across 12 retailers

11 retailers$2,504 AUD to $6,394 AUD

B+
Cheapest Retailer
-
$2,504 AUD
$1,759 USD
B+
Retailer 2
-
$2,548 AUD
$1,790 USD
View
B+
Retailer 3
-
$2,771 AUD
$1,947 USD
View
B+
Retailer 4
-
$2,771 AUD
$1,947 USD
View
B
Retailer 5
-
$2,898 AUD
$2,036 USD
View
B+
Retailer 6
-
$3,166 AUD
$2,224 USD
View
B
Retailer 7
-
$3,197 AUD
$2,246 USD
View
B
Retailer 8
-
$3,355 AUD
£1,856 GBP
View
B
Retailer 9
-
$4,171 AUD
€2,791 EUR
View
B
Retailer 10
-
$5,387 AUD
£2,980 GBP
View
Most Expensive
B
NZ Jewellers
1948e950-ac0e-4258-b82f-3f3d0825dc1e · Oct 27
$6,394 AUD
$4,492 USD
View
10 more retailers have this diamond
Prices start from $2,504 AUDSave up to $3,890 AUD

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+
0.75ct Oval
$2,504 AUD