CaratHunter
Plans
Marquise|Lab Grown|IGI

1.79ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG800679588

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679588

Diamond specifications and retailer prices

From $1,664 USD
HK$13,000 HKD
As of November 1, 2026
Save $3,570 USD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,234 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.79ct lab-grown marquise diamond

This 1.79ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679588 or 800679588. Listed at 11 retailers as of November 1, 2026, with prices from $1,664 to $5,234, a $3,570 spread on the same certified stone. With Clarity lists it at $5,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679588
Dimensions12.34 × 6.33 × 4.00 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.34 mm6.33 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679588
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.2%

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 1
Current: $1,983 USD|Low: $1,662 USD|High: $4,783 USD|Avg: $2,915 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,669 USD
Retailer 1$1,983 USD
Retailer 7$2,065 USD
Retailer 5$2,201 USD
Retailer 6$2,430 USD
Retailer 4$4,210 USD
Retailer 2$4,392 USD
Retailer 3$4,726 USD

42 data points across 8 retailers

11 retailers$1,664 USD to $5,234 USD

A
Cheapest Retailer
-
$1,664 USD
HK$13,000 HKD
A
Retailer 2
-
$1,669 USD
View
A
Retailer 3
-
$1,983 USD
£1,562 GBP
View
B+
Retailer 4
-
$2,065 USD
View
B+
Retailer 5
-
$2,201 USD
€2,096 EUR
View
B+
Retailer 6
-
$2,430 USD
View
B
Retailer 7
-
$4,210 USD
View
B
Retailer 8
-
$4,392 USD
£3,458 GBP
View
B
Retailer 9
-
$4,726 USD
A$7,271 AUD
View
B
Retailer 10
-
$4,788 USD
View
Most Expensive
B
With Clarity
800679588 · Nov 2
$5,234 USD
View
10 more retailers have this diamond
Prices start from $1,664 USDSave up to $3,570 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
1.79ct Marquise
$1,664 USD