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Marquise|Lab Grown|IGI

1.79ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG823635229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635229

Diamond specifications and retailer prices

From $798 SGD
$624 USD
As of October 30, 2026
Save $4,418 SGD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,216 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823635229 or 823635229. Listed at 26 retailers as of October 30, 2026, with prices from $798 to $5,216, a $4,418 spread on the same certified stone. Brilliant Earth lists it at $5,216. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635229
Dimensions13.08 × 6.26 × 3.92 mm
L/W Ratio2.09
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
13.08 mm6.26 mm1.79 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635229
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,216 SGD|Low: $891 SGD|High: $6,034 SGD|Avg: $2,494 SGD|-13.6%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
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Retailer 23
October 30, 2026
Retailer 14$891 SGD
Retailer 8$988 SGD
Retailer 2$1,021 SGD
Retailer 19$1,080 SGD
Retailer 18$1,151 SGD
Retailer 4$1,349 SGD
Retailer 20$1,502 SGD
Retailer 13$1,549 SGD
Retailer 17$1,699 SGD
Retailer 9$1,906 SGD
Retailer 22$2,301 SGD
Retailer 23$2,453 SGD
Retailer 10$2,600 SGD
Retailer 15$2,883 SGD
Retailer 3$2,980 SGD
Retailer 7$3,123 SGD
Retailer 16$3,193 SGD
Retailer 11$3,254 SGD
Retailer 6$3,278 SGD
Retailer 5$3,885 SGD
Retailer 21$3,901 SGD
Retailer 12$3,994 SGD
Brilliant Earth$5,216 SGD

33 data points across 23 retailers

26 retailers$798 SGD to $5,216 SGD

A
Cheapest Retailer
-
$798 SGD
$624 USD
A
Retailer 2
-
$891 SGD
$697 USD
View
Final sale: no returns
A
Retailer 3
-
$892 SGD
$698 USD
View
A
Retailer 4
-
$988 SGD
$773 USD
View
Retailer 5
-
$988 SGD
$773 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,021 SGD
£629 GBP
View
A
Retailer 7
-
$1,080 SGD
HK$6,600 HKD
View
A
Retailer 8
-
$1,151 SGD
$900 USD
View
A
Retailer 9
-
$1,349 SGD
$1,055 USD
View
A
Retailer 10
-
$1,502 SGD
€1,119 EUR
View
A
Retailer 11
-
$1,549 SGD
£954 GBP
View
A
Retailer 12
-
$1,699 SGD
ZAR 21,470 ZAR
View
A
Retailer 13
-
$1,906 SGD
$1,491 USD
View
Retailer 14
-
$2,301 SGD
A$2,769 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$2,453 SGD
$1,919 USD
View
B+
Retailer 16
-
$2,600 SGD
$2,034 USD
View
B+
Retailer 17
-
$2,883 SGD
£1,776 GBP
View
B+
Retailer 18
-
$2,980 SGD
$2,331 USD
View
B+
Retailer 19
-
$3,123 SGD
View
B+
Retailer 20
-
$3,193 SGD
$2,498 USD
View
B+
Retailer 21
-
$3,254 SGD
$2,545 USD
View
B+
Retailer 22
-
$3,278 SGD
$2,564 USD
View
Retailer 23
-
$3,885 SGD
A$4,675 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
-
$3,901 SGD
£2,403 GBP
View
B
Retailer 25
-
$3,994 SGD
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
21694417A · Oct 30
$5,216 SGD
$4,080 USD
View
25 more retailers have this diamond
Prices start from $798 SGDSave up to $4,418 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
$798 SGD