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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG825639462

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825639462

Diamond specifications and retailer prices

From $771 SGD
$603 USD
As of October 30, 2026
Save $3,400 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,171 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.67ct lab-grown marquise diamond

This 1.67ct 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 LG825639462 or 825639462. Listed at 23 retailers as of October 29, 2026, with prices from $771 to $4,171, a $3,400 spread on the same certified stone. MOH London lists it at $4,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639462
Dimensions11.34 × 6.28 × 4.03 mm
L/W Ratio1.81
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
11.34 mm6.28 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639462
Side View
Table 60.0%Crown 34.7°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 64.2%

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: Oct 30
Current: $4,171 SGD|Low: $756 SGD|High: $4,304 SGD|Avg: $2,094 SGD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 31, 2026
Retailer 9$771 SGD
Retailer 5$863 SGD
Retailer 8$955 SGD
Retailer 11$975 SGD
Retailer 16$1,036 SGD
Retailer 18$1,281 SGD
Retailer 2$1,483 SGD
Retailer 17$1,517 SGD
Retailer 14$1,642 SGD
Retailer 3$1,677 SGD
Retailer 12$2,029 SGD
Retailer 13$2,225 SGD
Retailer 7$2,513 SGD
Retailer 4$2,786 SGD
Retailer 6$3,049 SGD
Retailer 10$3,090 SGD
Retailer 19$3,169 SGD
Retailer 15$3,458 SGD
MOH London$4,171 SGD

34 data points across 19 retailers

23 retailers$771 SGD to $4,171 SGD

A
Cheapest Retailer
-
$771 SGD
$603 USD
Retailer 2
-
$786 SGD
$615 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$863 SGD
$675 USD
View
Final sale: no returns
Retailer 4
-
$885 SGD
$692 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$955 SGD
$747 USD
View
Retailer 6
-
$975 SGD
$763 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$975 SGD
$763 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$1,036 SGD
$810 USD
View
A
Retailer 9
-
$1,281 SGD
$1,002 USD
View
A
Retailer 10
-
$1,483 SGD
£913 GBP
View
A
Retailer 11
-
$1,517 SGD
€1,130 EUR
View
A
Retailer 12
-
$1,642 SGD
ZAR 20,751 ZAR
View
A
Retailer 13
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$1,677 SGD
$1,312 USD
View
A
Retailer 14
-
$2,029 SGD
$1,587 USD
View
A
Retailer 15
-
$2,225 SGD
A$2,678 AUD
View
B+
Retailer 16
-
$2,513 SGD
$1,966 USD
View
Retailer 17
-
$2,566 SGD
$2,007 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$2,786 SGD
£1,716 GBP
View
B+
Retailer 19
-
$3,049 SGD
$2,385 USD
View
B+
Retailer 20
-
$3,090 SGD
$2,417 USD
View
B+
Retailer 21
-
$3,169 SGD
$2,479 USD
View
B+
Retailer 22
-
$3,458 SGD
$2,705 USD
View
Most Expensive
B
MOH London
LG825639462 · Oct 29
$4,171 SGD
£2,569 GBP
View
22 more retailers have this diamond
Prices start from $771 SGDSave up to $3,400 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
1.67ct Marquise
$771 SGD