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Marquise|Lab Grown|IGI

1.57ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800676825

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676825

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)
14 retailers carry this diamond
Most expensive: $7,530 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676825 or 800676825. Listed at 14 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

1.57
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676825
Dimensions12.19 × 5.91 × 3.81 mm
L/W Ratio2.06
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
12.19 mm5.91 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676825
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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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: $848 SGD|High: $10,010 SGD|Avg: $2,901 SGD|-24.8%
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
October 30, 2026
Retailer 9$848 SGD
Retailer 14$922 SGD
Retailer 11$1,181 SGD
Retailer 5$1,230 SGD
Retailer 3$1,234 SGD
Retailer 6$1,263 SGD
Retailer 10$1,602 SGD
Retailer 7$1,827 SGD
Retailer 12$2,511 SGD
Retailer 13$3,052 SGD
Retailer 4$4,270 SGD
Retailer 8$4,285 SGD
Retailer 2$4,436 SGD
Do Amore Diamonds$7,530 SGD

30 data points across 14 retailers

14 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
-
$1,181 SGD
$924 USD
View
A
Retailer 4
-
$1,230 SGD
$962 USD
View
A
Retailer 5
-
$1,234 SGD
$965 USD
View
A
Retailer 6
-
$1,263 SGD
$988 USD
View
Final sale: no returns
A
Retailer 7
-
$1,602 SGD
$1,253 USD
View
A
Retailer 8
-
$1,827 SGD
€1,361 EUR
View
B+
Retailer 9
-
$2,511 SGD
$1,964 USD
View
B+
Retailer 10
-
$3,052 SGD
$2,387 USD
View
B+
Retailer 11
-
$4,270 SGD
$3,340 USD
View
B+
Retailer 12
-
$4,285 SGD
£2,639 GBP
View
B+
Retailer 13
-
$4,436 SGD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CF66AD91 · Oct 31
$7,530 SGD
$5,890 USD
View
13 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
1.57ct Marquise
$848 SGD