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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG719516058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719516058

Diamond specifications and retailer prices

From $343 SGD
$268 USD
As of October 30, 2026
Save $1,460 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,288 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG719516058 or 719516058. Listed at 20 retailers as of October 30, 2026, with a 426% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719516058
Dimensions10.48 × 5.16 × 3.33 mm
L/W Ratio2.03
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
10.48 mm5.16 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719516058
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $2,288 SGD|Low: $329 SGD|High: $2,288 SGD|Avg: $811 SGD
Brilliant Earth
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
October 30, 2026
Retailer 15$343 SGD
Retailer 7$384 SGD
Retailer 4$424 SGD
Retailer 5$424 SGD
Retailer 2$450 SGD
Retailer 14$573 SGD
Retailer 11$626 SGD
Retailer 3$699 SGD
Retailer 10$730 SGD
Retailer 6$735 SGD
Retailer 8$814 SGD
Retailer 9$1,034 SGD
Retailer 13$1,050 SGD
Retailer 12$1,705 SGD
Brilliant Earth$2,288 SGD

42 data points across 15 retailers

20 retailers$343 SGD to $1,803 SGD

A
Cheapest Retailer
-
$343 SGD
$268 USD
A
Retailer 2
-
$384 SGD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$398 SGD
$311 USD
View
A
Retailer 4
-
$424 SGD
$332 USD
View
A
Retailer 5
-
$424 SGD
$332 USD
View
A
Retailer 6
-
$450 SGD
£277 GBP
View
A
Retailer 7
-
$573 SGD
$448 USD
View
A
Retailer 8
-
$626 SGD
$490 USD
View
A
Retailer 9
-
$730 SGD
ZAR 9,222 ZAR
View
A
Retailer 10
-
$735 SGD
$575 USD
View
A
Retailer 11
-
$759 SGD
$594 USD
View
B+
Retailer 12
-
$814 SGD
£502 GBP
View
B+
Retailer 13
-
$1,034 SGD
A$1,244 AUD
View
B+
Retailer 14
-
$1,050 SGD
$821 USD
View
B
Retailer 15
-
$1,365 SGD
$1,068 USD
View
B
Retailer 16
-
$1,430 SGD
$1,119 USD
View
Retailer 17
-
$1,473 SGD
$1,152 USD
View
Price last confirmed 82 days ago
B+
Retailer 18
-
$1,705 SGD
£1,050 GBP
View
B
Retailer 19
-
$1,803 SGD
$1,410 USD
View
Most Expensive
Brilliant Earth
21384709A · Oct 8
$2,288 SGD
$1,790 USD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from $343 SGDSave up to $1,460 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
1.02ct Marquise
$343 SGD