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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 $3,121 NZD
$1,759 USD
As of October 30, 2026
Save $4,849 NZD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,970 NZD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from $3,121 to $7,970, a $4,849 spread on the same certified stone. NZ Jewellers lists it at $7,970. 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 30
Current: $7,970 NZD|Low: $3,176 NZD|High: $7,970 NZD|Avg: $4,522 NZD
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 30, 2026
Retailer 7$3,176 NZD
Retailer 3$3,355 NZD
Retailer 9$3,455 NZD
Retailer 11$3,455 NZD
Retailer 8$3,612 NZD
Retailer 12$3,946 NZD
Retailer 10$3,985 NZD
Retailer 2$4,183 NZD
Retailer 6$5,200 NZD
Retailer 4$5,550 NZD
Retailer 5$6,715 NZD
NZ Jewellers$7,970 NZD

42 data points across 12 retailers

11 retailers$3,121 NZD to $7,970 NZD

B+
Cheapest Retailer
-
$3,121 NZD
$1,759 USD
B+
Retailer 2
-
$3,176 NZD
$1,790 USD
View
B+
Retailer 3
-
$3,455 NZD
$1,947 USD
View
B+
Retailer 4
-
$3,455 NZD
$1,947 USD
View
B
Retailer 5
-
$3,612 NZD
$2,036 USD
View
B+
Retailer 6
-
$3,946 NZD
$2,224 USD
View
B
Retailer 7
-
$3,985 NZD
$2,246 USD
View
B
Retailer 8
-
$4,183 NZD
£1,856 GBP
View
B
Retailer 9
-
$5,200 NZD
€2,791 EUR
View
B
Retailer 10
-
$6,715 NZD
£2,980 GBP
View
Most Expensive
B
NZ Jewellers
1948e950-ac0e-4258-b82f-3f3d0825dc1e · Oct 30
$7,970 NZD
$4,492 USD
View
10 more retailers have this diamond
Prices start from $3,121 NZDSave up to $4,849 NZD

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
$3,121 NZD