Marquise|Natural|GIA

0.66ct H IF Marquise Natural Diamond

EX • H/IF • GIA 6565518237

Certificate GIA 6565518237

Diamond specifications and retailer prices

From $768 USD
HK$6,000 HKD
As of November 1, 2026
Save $1,765 USD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,533 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.66ct natural marquise diamond

This 0.66ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565518237. Listed at 14 retailers as of October 30, 2026, with prices from $768 to $2,533, a $1,765 spread on the same certified stone. NZ Jewellers lists it at $2,533. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.66
Carat
H
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565518237
Dimensions8.31 × 4.61 × 2.87 mm
L/W Ratio1.80
Girdle conditionFaceted
Key to symbols
Minor Details of Polish
Top View
8.31 mm4.61 mm0.66 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565518237
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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 1
Current: $2,533 USD|Low: $768 USD|High: $2,587 USD|Avg: $1,197 USD|-2.1%
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
Retailer 14
November 2, 2026
Retailer 5$768 USD
Retailer 7$776 USD
Retailer 14$809 USD
Retailer 10$950 USD
Retailer 12$962 USD
Retailer 13$1,039 USD
Retailer 11$1,078 USD
Retailer 6$1,086 USD
Retailer 3$1,169 USD
Retailer 8$1,172 USD
Retailer 4$1,180 USD
Retailer 9$1,347 USD
Retailer 2$1,902 USD
NZ Jewellers$2,533 USD

22 data points across 14 retailers

14 retailers$768 USD to $2,533 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
A
Retailer 2
-
$776 USD
₹73,951 INR
View
A
Retailer 3
-
$809 USD
View
Final sale: no returns
A
Retailer 4
-
$950 USD
€905 EUR
View
A
Retailer 5
-
$962 USD
View
A
Retailer 6
-
$1,039 USD
View
A
Retailer 7
-
$1,078 USD
View
A
Retailer 8
-
$1,086 USD
SGD 1,467 SGD
View
A
Retailer 9
-
$1,169 USD
View
A
Retailer 10
-
$1,172 USD
£922 GBP
View
A
Retailer 11
-
$1,180 USD
View
B+
Retailer 12
-
$1,347 USD
€1,283 EUR
View
B+
Retailer 13
-
$1,902 USD
£1,498 GBP
View
Most Expensive
B
NZ Jewellers
e6e74c6c-e589-4d57-9585-fa928a47f116 · Oct 30
$2,533 USD
View
13 more retailers have this diamond
Prices start from $768 USDSave up to $1,765 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
0.66ct Marquise
$768 USD