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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 $2,127 SGD
HK$13,000 HKD
As of November 1, 2026
Save $4,564 SGD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,691 SGD 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 $2,127 to $6,691, a $4,564 spread on the same certified stone. With Clarity lists it at $6,691. 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
Colour
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: $2,535 SGD|Low: $2,125 SGD|High: $6,115 SGD|Avg: $3,727 SGD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$2,134 SGD
Retailer 1$2,535 SGD
Retailer 7$2,640 SGD
Retailer 5$2,814 SGD
Retailer 6$3,107 SGD
Retailer 4$5,382 SGD
Retailer 2$5,614 SGD
Retailer 3$6,042 SGD

42 data points across 8 retailers

11 retailers$2,127 SGD to $6,691 SGD

A
Cheapest Retailer
-
$2,127 SGD
HK$13,000 HKD
A
Retailer 2
-
$2,134 SGD
$1,669 USD
View
A
Retailer 3
-
$2,535 SGD
£1,562 GBP
View
B+
Retailer 4
-
$2,640 SGD
$2,065 USD
View
B+
Retailer 5
-
$2,814 SGD
€2,096 EUR
View
B+
Retailer 6
-
$3,107 SGD
$2,430 USD
View
B
Retailer 7
-
$5,382 SGD
$4,210 USD
View
B
Retailer 8
-
$5,614 SGD
£3,458 GBP
View
B
Retailer 9
-
$6,042 SGD
A$7,271 AUD
View
B
Retailer 10
-
$6,121 SGD
$4,788 USD
View
Most Expensive
B
With Clarity
800679588 · Nov 2
$6,691 SGD
$5,234 USD
View
10 more retailers have this diamond
Prices start from $2,127 SGDSave up to $4,564 SGD

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
$2,127 SGD