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Marquise|Lab Grown|IGI

1.79ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843670848

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843670848

Diamond specifications and retailer prices

From $907 SGD
$709 USD
As of November 2, 2026
Save $7,138 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,044 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG843670848 or 843670848. Listed at 19 retailers as of November 2, 2026, with prices from $907 to $8,044, a $7,138 spread on the same certified stone. Do Amore Diamonds lists it at $8,044. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670848
Dimensions12.15 × 6.27 × 3.98 mm
L/W Ratio1.94
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
12.15 mm6.27 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670848
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: Nov 2
Current: $8,044 SGD|Low: $907 SGD|High: $8,211 SGD|Avg: $2,920 SGD|+31.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
November 2, 2026
Retailer 20$907 SGD
Retailer 7$986 SGD
Retailer 4$1,257 SGD
Retailer 18$1,298 SGD
Retailer 2$1,312 SGD
Retailer 10$1,524 SGD
Retailer 3$1,707 SGD
Retailer 19$1,885 SGD
Retailer 5$2,590 SGD
Retailer 16$2,890 SGD
Retailer 12$3,041 SGD
Retailer 8$3,085 SGD
Retailer 6$3,262 SGD
Retailer 11$3,347 SGD
Retailer 14$4,003 SGD
Retailer 13$4,350 SGD
Retailer 9$4,408 SGD
Retailer 17$5,039 SGD
Retailer 15$5,679 SGD
Do Amore Diamonds$8,044 SGD

20 data points across 20 retailers

19 retailers$907 SGD to $8,044 SGD

A
Cheapest Retailer
-
$907 SGD
$709 USD
A
Retailer 2
-
$986 SGD
$771 USD
View
A
Retailer 3
-
$1,257 SGD
$983 USD
View
A
Retailer 4
-
$1,298 SGD
$1,015 USD
View
A
Retailer 5
-
$1,312 SGD
£808 GBP
View
A
Retailer 6
-
$1,524 SGD
$1,192 USD
View
A
Retailer 7
-
$1,707 SGD
$1,335 USD
View
A
Retailer 8
-
$1,885 SGD
€1,404 EUR
View
B+
Retailer 9
-
$2,590 SGD
$2,025 USD
View
B+
Retailer 10
-
$2,890 SGD
A$3,476 AUD
View
Retailer 11
-
$3,041 SGD
$2,378 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$3,085 SGD
$2,413 USD
View
B+
Retailer 13
-
$3,262 SGD
$2,551 USD
View
B
Retailer 14
-
$4,003 SGD
$3,130 USD
View
B
Retailer 15
-
$4,350 SGD
£2,678 GBP
View
B
Retailer 16
-
$4,408 SGD
$3,447 USD
View
B
Retailer 17
-
$5,039 SGD
$3,940 USD
View
B
Retailer 18
-
$5,679 SGD
A$6,831 AUD
View
Most Expensive
B
Do Amore Diamonds
27-DF1D1D5D0 · Nov 2
$8,044 SGD
$6,290 USD
View
18 more retailers have this diamond
Prices start from $907 SGDSave up to $7,138 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
$907 SGD