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Marquise|Natural|IGI

0.80ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 841669414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841669414

Diamond specifications and retailer prices

From $1,036 USD
SGD 1,400 SGD
As of October 31, 2026
Save $350 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,386 USD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 841669414. Listed at 2 retailers as of October 31, 2026, with prices from $1,036 to $1,386, a $350 spread on the same certified stone. Moon Ocean lists it at $1,386. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 841669414
Dimensions9.06 × 4.78 × 2.92 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
9.06 mm4.78 mm0.80 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841669414
Side View
Table 58.0%Crown 44.1°Girdle: STK-THKPavilion 35.4°CuletDepth 61.1%

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 31
Current: $1,386 USD|Low: $1,036 USD|High: $1,386 USD|Avg: $1,153 USD
Moon Ocean
Retailer 2
November 2, 2026
Retailer 2$1,036 USD
Moon Ocean$1,386 USD

2 data points across 2 retailers

2 retailers$1,036 USD to $1,386 USD

B+
Cheapest Retailer
-
$1,036 USD
SGD 1,400 SGD
Most Expensive
B+
Moon Ocean
NVN-AC9370735-414 · Nov 2
$1,386 USD
£1,091 GBP
View
1 more retailer has this diamond
Prices start from $1,036 USDSave up to $350 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+
0.80ct Marquise
$1,036 USD