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Marquise|Lab Grown|IGI

1.69ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG793601791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793601791

Diamond specifications and retailer prices

From $549 SGD
$428 USD
As of October 27, 2026
Save $3,745 SGD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,294 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.69ct lab-grown marquise diamond

This 1.69ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793601791 or 793601791. Listed at 27 retailers as of October 27, 2026, with prices from $549 to $4,294, a $3,745 spread on the same certified stone. Brilliant Earth lists it at $4,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793601791
Dimensions12.98 × 6.08 × 3.66 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm6.08 mm1.69 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793601791
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $1,119 SGD|Low: $549 SGD|High: $2,785 SGD|Avg: $1,384 SGD|-3.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 10
Retailer 11
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Retailer 17
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Retailer 23
October 29, 2026
Retailer 9$549 SGD
Retailer 2$614 SGD
Retailer 19$636 SGD
Retailer 6$681 SGD
Retailer 22$681 SGD
Retailer 17$704 SGD
Retailer 20$865 SGD
Retailer 13$913 SGD
Retailer 10$997 SGD
Retailer 12$1,085 SGD
Retailer 1$1,119 SGD
Retailer 18$1,169 SGD
Retailer 16$1,248 SGD
Retailer 4$1,650 SGD
Retailer 15$1,652 SGD
Retailer 7$1,655 SGD
Retailer 14$2,051 SGD
Retailer 5$2,187 SGD
Retailer 8$2,207 SGD
Retailer 11$2,229 SGD
Retailer 21$2,376 SGD
Retailer 3$2,462 SGD
Retailer 23$2,502 SGD

22 data points across 23 retailers

27 retailers$549 SGD to $4,294 SGD

A+
Cheapest Retailer
-
$549 SGD
$428 USD
A
Retailer 2
-
$614 SGD
$479 USD
View
A
Retailer 3
-
$636 SGD
$496 USD
View
Final sale: no returns
A
Retailer 4
-
$681 SGD
$531 USD
View
A
Retailer 5
-
$681 SGD
$531 USD
View
A
Retailer 6
-
$704 SGD
£433 GBP
View
A
Retailer 7
-
$865 SGD
$675 USD
View
A
Retailer 8
-
$913 SGD
$712 USD
View
A
Retailer 9
-
$997 SGD
$778 USD
View
A
Retailer 10
-
$1,085 SGD
€806 EUR
View
A
Retailer 11
-
$1,119 SGD
£687 GBP
View
A
Retailer 12
-
$1,169 SGD
ZAR 14,735 ZAR
View
A
Retailer 13
-
$1,248 SGD
A$1,498 AUD
View
A
Retailer 14
-
$1,650 SGD
$1,287 USD
View
A
Retailer 15
-
$1,652 SGD
A$1,983 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
$1,655 SGD
$1,291 USD
View
A
Retailer 17
-
$2,051 SGD
£1,260 GBP
View
Price last confirmed 9 days ago
A
Retailer 18
-
$2,187 SGD
$1,706 USD
View
A
Retailer 19
-
$2,207 SGD
$1,722 USD
View
A
Retailer 20
-
$2,229 SGD
$1,739 USD
View
A
Retailer 21
-
$2,376 SGD
$1,854 USD
View
B+
Retailer 22
-
$2,462 SGD
$1,921 USD
View
B+
Retailer 23
-
$2,502 SGD
£1,537 GBP
View
B+
Retailer 24
-
$2,545 SGD
$1,986 USD
View
B+
Retailer 25
-
$3,342 SGD
$2,607 USD
View
Price last confirmed 94 days ago
B+
Retailer 26
-
$3,391 SGD
A$4,070 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
18981477A · Oct 28
$4,294 SGD
$3,350 USD
View
26 more retailers have this diamond
Prices start from $549 SGDSave up to $3,745 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+
1.69ct Marquise
$549 SGD