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Marquise|Lab Grown|IGI

1.82ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG780662437

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662437

Diamond specifications and retailer prices

From $2,031 SGD
$1,589 USD
As of November 1, 2026
Save $7,040 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,072 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.82ct lab-grown marquise diamond

This 1.82ct 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 LG780662437 or 780662437. Listed at 16 retailers as of November 1, 2026, with prices from $2,031 to $9,072, a $7,040 spread on the same certified stone. With Clarity lists it at $9,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662437
Dimensions12.45 × 6.40 × 4.03 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
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
12.45 mm6.40 mm1.82 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662437
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

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: Nov 1
Current: $2,577 SGD|Low: $2,031 SGD|High: $6,558 SGD|Avg: $3,801 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$2,031 SGD
Retailer 3$2,195 SGD
Retailer 10$2,566 SGD
Retailer 1$2,577 SGD
Retailer 11$2,682 SGD
Retailer 7$2,860 SGD
Retailer 8$3,265 SGD
Retailer 4$4,607 SGD
Retailer 12$5,097 SGD
Retailer 6$5,714 SGD
Retailer 9$5,738 SGD
Retailer 5$6,371 SGD

43 data points across 12 retailers

16 retailers$2,031 SGD to $9,072 SGD

A
Cheapest Retailer
-
$2,031 SGD
$1,589 USD
A
Retailer 2
-
$2,176 SGD
HK$13,300 HKD
View
A
Retailer 3
-
$2,195 SGD
$1,717 USD
View
A
Retailer 4
-
$2,566 SGD
A$3,088 AUD
View
A
Retailer 5
-
$2,577 SGD
£1,588 GBP
View
B+
Retailer 6
-
$2,682 SGD
$2,098 USD
View
B+
Retailer 7
-
$2,860 SGD
€2,131 EUR
View
B+
Retailer 8
-
$3,265 SGD
ZAR 41,259 ZAR
View
Retailer 9
-
$4,170 SGD
$3,262 USD
View
Price last confirmed 84 days ago
Retailer 10
-
$4,607 SGD
$3,604 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$5,097 SGD
$3,987 USD
View
B+
Retailer 12
-
$5,714 SGD
$4,470 USD
View
B+
Retailer 13
-
$5,738 SGD
£3,534 GBP
View
B
Retailer 14
-
$6,223 SGD
$4,868 USD
View
B
Retailer 15
-
$6,371 SGD
A$7,667 AUD
View
Most Expensive
B
With Clarity
780662437 · Nov 2
$9,072 SGD
$7,096 USD
View
15 more retailers have this diamond
Prices start from $2,031 SGDSave up to $7,040 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
1.82ct Marquise
$2,031 SGD