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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800619729

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800619729

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 30, 2026
Save $2,313 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,646 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800619729 or 800619729. Listed at 24 retailers as of October 30, 2026, with prices from $334 to $2,646, a $2,313 spread on the same certified stone. Brilliant Earth lists it at $2,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619729
Dimensions10.45 × 5.34 × 3.31 mm
L/W Ratio1.96
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
10.45 mm5.34 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619729
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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: $2,646 SGD|Low: $334 SGD|High: $3,464 SGD|Avg: $1,137 SGD|-23.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 19$334 SGD
Retailer 7$372 SGD
Retailer 4$413 SGD
Retailer 13$425 SGD
Retailer 5$458 SGD
Retailer 6$524 SGD
Retailer 17$565 SGD
Retailer 16$724 SGD
Retailer 3$730 SGD
Retailer 15$790 SGD
Retailer 11$840 SGD
Retailer 10$891 SGD
Retailer 14$1,054 SGD
Retailer 8$1,109 SGD
Retailer 9$1,328 SGD
Retailer 18$1,393 SGD
Retailer 21$1,454 SGD
Retailer 12$1,521 SGD
Retailer 2$1,656 SGD
Retailer 20$1,773 SGD
Brilliant Earth$2,646 SGD

30 data points across 21 retailers

24 retailers$334 SGD to $2,646 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
A
Retailer 2
-
$372 SGD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$413 SGD
$323 USD
View
A
Retailer 4
-
$425 SGD
£262 GBP
View
A
Retailer 5
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 6
-
$486 SGD
$380 USD
View
A
Retailer 7
-
$519 SGD
$406 USD
View
A
Retailer 8
-
$524 SGD
$410 USD
View
A
Retailer 9
-
$565 SGD
$442 USD
View
A
Retailer 10
-
$724 SGD
$566 USD
View
A
Retailer 11
-
$730 SGD
$571 USD
View
A
Retailer 12
-
$790 SGD
£486 GBP
View
B+
Retailer 13
-
$840 SGD
€626 EUR
View
B+
Retailer 14
-
$891 SGD
ZAR 11,263 ZAR
View
B+
Retailer 15
-
$1,054 SGD
A$1,268 AUD
View
B+
Retailer 16
-
$1,109 SGD
View
B+
Retailer 17
-
$1,328 SGD
$1,039 USD
View
B
Retailer 18
-
$1,393 SGD
$1,090 USD
View
B
Retailer 19
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$1,454 SGD
$1,137 USD
View
B
Retailer 20
-
$1,521 SGD
$1,190 USD
View
B
Retailer 21
-
$1,656 SGD
£1,020 GBP
View
B
Retailer 22
-
$1,773 SGD
$1,387 USD
View
Retailer 23
-
$2,570 SGD
$2,010 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
20179826A · Oct 31
$2,646 SGD
$2,070 USD
View
23 more retailers have this diamond
Prices start from $334 SGDSave up to $2,313 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
$334 SGD