Marquise|Lab Grown|IGI

1.76ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG800679079

Certificate IGI LG800679079

Diamond specifications and retailer prices

From $1,458 USD
Save $4,641 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,099 USD at With Clarity
View at With Clarity

About this 1.76ct lab-grown marquise diamond

This 1.76ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679079 or 800679079. Listed at 11 retailers, with prices from $1,458 to $6,099 at With Clarity, a $4,641 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679079
Dimensions12.21 × 6.27 × 3.97 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
12.21 mm6.27 mm1.76 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679079
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $3,260 USD|Low: $1,458 USD|High: $5,977 USD|Avg: $2,777 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 1, 2026
Retailer 9$1,458 USD
Retailer 10$1,459 USD
Retailer 7$1,588 USD
Retailer 3$1,790 USD
Retailer 6$1,883 USD
Retailer 5$2,240 USD
Retailer 1$3,260 USD
Retailer 4$4,119 USD
Retailer 2$4,187 USD
Retailer 8$4,800 USD
With Clarity$5,977 USD

34 data points across 11 retailers

11 retailers$1,458 USD to $6,099 USD

A
Cheapest Retailer
-
$1,458 USD
A
Retailer 2
-
$1,459 USD
HK$11,400 HKD
View
A
Retailer 3
-
$1,588 USD
View
B+
Retailer 4
-
$1,789 USD
£1,408 GBP
View
B+
Retailer 5
-
$1,883 USD
€1,793 EUR
View
B+
Retailer 6
-
$2,240 USD
View
B
Retailer 7
-
$3,260 USD
A$5,016 AUD
View
B
Retailer 8
-
$4,119 USD
£3,243 GBP
View
B
Retailer 9
-
$4,187 USD
View
B
Retailer 10
-
$4,800 USD
View
Most Expensive
C
With Clarity
800679079 · Sep 30
$6,099 USD
View
10 more retailers have this diamond
Prices start from $1,458 USDSave up to $4,641 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.

A
1.76ct Marquise
$1,458 USD