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Marquise|Natural|GIA

0.75ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6243098935

Certificate GIA 6243098935

Diamond specifications and retailer prices

From $1,936 AUD
$1,360 USD
As of November 2, 2026
Save $3,179 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,115 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.75ct natural marquise diamond

This 0.75ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243098935. Listed at 13 retailers as of October 30, 2026, with prices from $1,936 to $5,115, a $3,179 spread on the same certified stone. NZ Jewellers lists it at $5,115. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243098935
Dimensions9.08 × 5.05 × 2.93 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
9.08 mm5.05 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243098935
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 58.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $5,115 AUD|Low: $1,936 AUD|High: $5,115 AUD|Avg: $2,662 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
Retailer 13
November 2, 2026
Retailer 5$1,936 AUD
Retailer 3$2,022 AUD
Retailer 9$2,097 AUD
Retailer 12$2,097 AUD
Retailer 4$2,121 AUD
Retailer 13$2,194 AUD
Retailer 6$2,320 AUD
Retailer 10$2,420 AUD
Retailer 2$2,644 AUD
Retailer 8$2,921 AUD
Retailer 11$3,124 AUD
Retailer 7$3,674 AUD
NZ Jewellers$5,115 AUD

18 data points across 13 retailers

13 retailers$1,936 AUD to $5,115 AUD

A
Cheapest Retailer
-
$1,936 AUD
$1,360 USD
Final sale: no returns
A
Retailer 2
-
$2,022 AUD
$1,420 USD
View
A
Retailer 3
-
$2,097 AUD
$1,473 USD
View
A
Retailer 4
-
$2,097 AUD
$1,473 USD
View
A
Retailer 5
-
$2,121 AUD
$1,490 USD
View
A
Retailer 6
-
$2,194 AUD
$1,541 USD
View
A
Retailer 7
-
$2,320 AUD
£1,283 GBP
View
A
Retailer 8
-
$2,420 AUD
$1,700 USD
View
A
Retailer 9
-
$2,644 AUD
£1,462 GBP
View
B+
Retailer 10
-
$2,921 AUD
€1,954 EUR
View
B+
Retailer 11
-
$3,124 AUD
ZAR 35,455 ZAR
View
B
Retailer 12
-
$3,674 AUD
£2,032 GBP
View
Most Expensive
B
NZ Jewellers
9545deb4-bc2d-461b-b27e-5658223aaaac · Oct 30
$5,115 AUD
$3,593 USD
View
12 more retailers have this diamond
Prices start from $1,936 AUDSave up to $3,179 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.

A
0.75ct Marquise
$1,936 AUD