Marquise|Natural|IGI

1.30ct H IF Marquise Natural Diamond

VG • H/IF • IGI 831624649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831624649

Diamond specifications and retailer prices

From $6,799 USD
£5,353 GBP
As of November 1, 2026
Save $5,987 USD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,786 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831624649. Listed at 6 retailers as of October 30, 2026, with prices from $6,799 to $12,786, a $5,987 spread on the same certified stone. NZ Jewellers lists it at $12,786. 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

1.30
Carat
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 831624649
Dimensions10.87 × 5.73 × 3.63 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
10.87 mm5.73 mm1.30 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831624649
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.1°CuletDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $12,786 USD|Low: $6,799 USD|High: $12,879 USD|Avg: $8,987 USD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$6,799 USD
Retailer 5$7,589 USD
Retailer 6$7,762 USD
Retailer 2$8,097 USD
Retailer 4$10,577 USD
NZ Jewellers$12,786 USD

16 data points across 6 retailers

6 retailers$6,799 USD to $12,786 USD

B+
Cheapest Retailer
-
$6,799 USD
£5,353 GBP
B+
Retailer 2
-
$7,589 USD
View
B+
Retailer 3
-
$7,762 USD
View
B
Retailer 4
-
$8,097 USD
€7,711 EUR
View
B
Retailer 5
-
$10,577 USD
£8,328 GBP
View
Most Expensive
B
NZ Jewellers
01d43a88-985d-4289-aeb2-fd7aff1a7c75 · Oct 30
$12,786 USD
View
5 more retailers have this diamond
Prices start from $6,799 USDSave up to $5,987 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+
1.30ct Marquise
$6,799 USD