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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754593839

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754593839

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)
17 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 LG754593839 or 754593839. Listed at 17 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593839
Dimensions11.58 × 6.10 × 3.96 mm
L/W Ratio1.90
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
11.58 mm6.10 mm1.67 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593839
Side View
Table 58.0%Crown 38.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.9%

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: Oct 30
Current: $7,530 SGD|Low: $830 SGD|High: $7,926 SGD|Avg: $2,759 SGD|-5.0%
Do Amore Diamonds
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$848 SGD
Retailer 6$922 SGD
Retailer 9$1,012 SGD
Retailer 17$1,186 SGD
Retailer 7$1,214 SGD
Retailer 8$1,344 SGD
Retailer 16$1,602 SGD
Retailer 12$1,768 SGD
Retailer 3$2,511 SGD
Retailer 10$2,701 SGD
Retailer 5$2,904 SGD
Retailer 4$3,050 SGD
Retailer 13$3,496 SGD
Retailer 11$4,116 SGD
Retailer 15$4,267 SGD
Retailer 2$4,854 SGD
Do Amore Diamonds$7,530 SGD

33 data points across 17 retailers

17 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
-
$1,012 SGD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
$1,186 SGD
$928 USD
View
A
Retailer 5
-
$1,214 SGD
$950 USD
View
A
Retailer 6
-
$1,344 SGD
$1,051 USD
View
A
Retailer 7
-
$1,602 SGD
$1,253 USD
View
A
Retailer 8
-
$1,768 SGD
€1,317 EUR
View
B+
Retailer 9
-
$2,511 SGD
$1,964 USD
View
B+
Retailer 10
-
$2,701 SGD
A$3,251 AUD
View
B+
Retailer 11
-
$2,904 SGD
$2,272 USD
View
B+
Retailer 12
-
$3,050 SGD
$2,386 USD
View
B+
Retailer 13
-
$3,496 SGD
$2,735 USD
View
B
Retailer 14
-
$4,116 SGD
$3,220 USD
View
B+
Retailer 15
-
$4,267 SGD
£2,628 GBP
View
B
Retailer 16
-
$4,854 SGD
A$5,841 AUD
View
Most Expensive
B
Do Amore Diamonds
27-53D372DBE · Nov 1
$7,530 SGD
$5,890 USD
View
16 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