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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629399

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629399

Diamond specifications and retailer prices

From $848 SGD
$663 USD
As of October 30, 2026
Save $6,682 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,530 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG795629399 or 795629399. Listed at 14 retailers as of October 30, 2026, with prices from $848 to $7,530, a $6,682 spread on the same certified stone. Do Amore Diamonds lists it at $7,530. 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 angle36.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629399
Dimensions11.96 × 6.00 × 3.96 mm
L/W Ratio1.99
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
11.96 mm6.00 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629399
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 66.0%

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: Oct 30
Current: $7,530 SGD|Low: $830 SGD|High: $7,926 SGD|Avg: $3,086 SGD|-5.0%
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$848 SGD
Retailer 3$922 SGD
Retailer 4$1,214 SGD
Retailer 6$1,344 SGD
Retailer 14$1,602 SGD
Retailer 11$1,768 SGD
Retailer 15$2,511 SGD
Retailer 9$2,701 SGD
Retailer 16$3,050 SGD
Retailer 7$3,277 SGD
Retailer 12$3,496 SGD
Retailer 8$3,546 SGD
Retailer 10$4,116 SGD
Retailer 2$4,262 SGD
Retailer 5$4,918 SGD
Do Amore Diamonds$7,530 SGD

34 data points across 16 retailers

14 retailers$848 SGD to $7,530 SGD

A
Cheapest Retailer
-
$848 SGD
$663 USD
A
Retailer 2
-
$922 SGD
$721 USD
View
A
Retailer 3
-
$1,214 SGD
$950 USD
View
A
Retailer 4
-
$1,344 SGD
$1,051 USD
View
A
Retailer 5
-
$1,602 SGD
$1,253 USD
View
A
Retailer 6
-
$1,768 SGD
€1,317 EUR
View
B+
Retailer 7
-
$2,511 SGD
$1,964 USD
View
B+
Retailer 8
-
$2,701 SGD
A$3,251 AUD
View
B+
Retailer 9
-
$3,050 SGD
$2,386 USD
View
B+
Retailer 10
-
$3,496 SGD
$2,735 USD
View
B+
Retailer 11
-
$4,116 SGD
$3,220 USD
View
B+
Retailer 12
-
$4,262 SGD
£2,625 GBP
View
Retailer 13
-
$4,918 SGD
A$5,918 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-C30DCA755 · Nov 1
$7,530 SGD
$5,890 USD
View
13 more retailers have this diamond
Prices start from $848 SGDSave up to $6,682 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
$848 SGD