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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG660447669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660447669

Diamond specifications and retailer prices

From $386 SGD
$302 USD
As of October 30, 2026
Save $3,040 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,426 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660447669 or 660447669. Listed at 24 retailers as of October 30, 2026, with prices from $386 to $3,426, a $3,040 spread on the same certified stone. Do Amore Diamonds lists it at $3,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447669
Dimensions10.27 × 5.25 × 3.26 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.27 mm5.25 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447669
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $3,426 SGD|Low: $371 SGD|High: $3,426 SGD|Avg: $1,118 SGD
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
Retailer 17
October 31, 2026
Retailer 5$386 SGD
Retailer 8$447 SGD
Retailer 6$478 SGD
Retailer 17$478 SGD
Retailer 16$561 SGD
Retailer 7$638 SGD
Retailer 9$669 SGD
Retailer 10$678 SGD
Retailer 14$907 SGD
Retailer 2$946 SGD
Retailer 13$1,282 SGD
Retailer 11$1,417 SGD
Retailer 3$1,469 SGD
Retailer 4$1,935 SGD
Retailer 12$2,127 SGD
Retailer 15$2,455 SGD
Do Amore Diamonds$3,426 SGD

42 data points across 17 retailers

24 retailers$386 SGD to $3,426 SGD

Retailer 1
-
$386 SGD
$302 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$386 SGD
$302 USD
View
A
Retailer 3
-
$438 SGD
$343 USD
View
Final sale: no returns
Retailer 4
-
$447 SGD
$350 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$478 SGD
$374 USD
View
Retailer 6
-
$478 SGD
$374 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$561 SGD
£346 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$588 SGD
$460 USD
View
A
Retailer 9
-
$638 SGD
$499 USD
View
A
Retailer 10
-
$669 SGD
$523 USD
View
A
Retailer 11
-
$678 SGD
$530 USD
View
B+
Retailer 12
-
$907 SGD
ZAR 11,465 ZAR
View
B+
Retailer 13
-
$946 SGD
£582 GBP
View
B+
Retailer 14
-
$1,282 SGD
A$1,543 AUD
View
B+
Retailer 15
-
$1,417 SGD
A$1,705 AUD
View
B
Retailer 16
-
$1,469 SGD
$1,149 USD
View
Retailer 17
-
$1,698 SGD
$1,328 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,698 SGD
$1,328 USD
View
B
Retailer 19
-
$1,902 SGD
$1,488 USD
View
B
Retailer 20
-
$1,935 SGD
$1,514 USD
View
B
Retailer 21
-
$2,046 SGD
£1,260 GBP
View
B
Retailer 22
-
$2,127 SGD
£1,310 GBP
View
B
Retailer 23
-
$2,455 SGD
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-01B1EC10E · Oct 31
$3,426 SGD
$2,680 USD
View
23 more retailers have this diamond
Prices start from $386 SGDSave up to $3,040 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
1.01ct Marquise
$386 SGD