Marquise|Natural|GIA

1.20ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 6551052512

Certificate GIA 6551052512

Diamond specifications and retailer prices

From $5,850 USD
As of October 28, 2026
Save $5,080 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,930 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551052512. Listed at 12 retailers as of October 27, 2026, with prices from $5,850 to $10,930, a $5,080 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.48°
OriginNatural
Grading LabGIA
CertificateGIA 6551052512
Dimensions11.79 × 5.35 × 3.20 mm
L/W Ratio2.20
Top View
11.79 mm5.35 mm1.20 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551052512
Side View
Table 57.0%Crown 31.48°Girdle: STK-VTKPavilionCulet: NDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $7,035 USD|Low: $5,374 USD|High: $10,930 USD|Avg: $7,401 USD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$5,374 USD
Retailer 9$5,850 USD
Retailer 13$5,870 USD
Retailer 5$5,967 USD
Retailer 10$6,636 USD
Retailer 1$7,035 USD
Retailer 11$7,109 USD
Retailer 8$7,242 USD
Retailer 3$7,619 USD
Retailer 12$7,899 USD
Retailer 7$8,141 USD
Retailer 2$8,222 USD
Retailer 6$10,455 USD
Wholesale Diamonds Direct$10,930 USD

36 data points across 14 retailers

12 retailers$5,850 USD to $10,930 USD

B+
Cheapest Retailer
-
$5,850 USD
B+
Retailer 2
-
$5,870 USD
View
B
Retailer 3
-
$6,636 USD
CA$9,216 CAD
View
B
Retailer 4
-
$7,035 USD
£5,539 GBP
View
B
Retailer 5
-
$7,109 USD
View
Retailer 6
-
$7,242 USD
A$11,142 AUD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$7,619 USD
View
B
Retailer 8
-
$7,899 USD
View
B
Retailer 9
-
$8,141 USD
€7,753 EUR
View
Retailer 10
-
$8,222 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$10,455 USD
£8,232 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
298236566 · Oct 27
$10,930 USD
View
11 more retailers have this diamond
Prices start from $5,850 USDSave up to $5,080 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.

B+
1.20ct Marquise
$5,850 USD