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Marquise|Natural|GIA

1.00ct H I1 Marquise Natural Diamond

EX • H/I1 • GIA 3445699688

Certificate GIA 3445699688

Diamond specifications and retailer prices

From $2,343 AUD
₹156,351 INR
As of November 2, 2026
Save $4,394 AUD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,736 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3445699688. Listed at 9 retailers as of October 30, 2026, with prices from $2,343 to $6,736, a $4,394 spread on the same certified stone. NZ Jewellers lists it at $6,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3445699688
Dimensions8.89 × 5.24 × 3.44 mm
L/W Ratio1.70
Top View
8.89 mm5.24 mm1.00 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3445699688
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 65.6%

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: $6,736 AUD|Low: $2,338 AUD|High: $6,736 AUD|Avg: $3,525 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$2,343 AUD
Retailer 6$2,356 AUD
Retailer 10$2,911 AUD
Retailer 7$3,042 AUD
Retailer 8$3,222 AUD
Retailer 9$3,222 AUD
Retailer 2$3,345 AUD
Retailer 3$3,689 AUD
Retailer 5$4,023 AUD
NZ Jewellers$6,736 AUD

44 data points across 10 retailers

9 retailers$2,343 AUD to $6,736 AUD

A
Cheapest Retailer
-
$2,343 AUD
₹156,351 INR
A
Retailer 2
-
$2,356 AUD
HK$12,900 HKD
View
B+
Retailer 3
-
$3,042 AUD
$2,132 USD
View
B+
Retailer 4
-
$3,222 AUD
$2,258 USD
View
B+
Retailer 5
-
$3,222 AUD
$2,258 USD
View
B+
Retailer 6
-
$3,345 AUD
$2,344 USD
View
B+
Retailer 7
-
$3,689 AUD
$2,585 USD
View
B
Retailer 8
-
$4,023 AUD
€2,685 EUR
View
Most Expensive
C
NZ Jewellers
ff88b1fa-947b-4829-9d81-c893197fd953 · Oct 30
$6,736 AUD
$4,721 USD
View
8 more retailers have this diamond
Prices start from $2,343 AUDSave up to $4,394 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
1.00ct Marquise
$2,343 AUD