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Marquise|Lab Grown|IGI

1.51ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768632053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632053

Diamond specifications and retailer prices

From $817 SGD
$639 USD
As of October 30, 2026
Save $6,432 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,249 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG768632053 or 768632053. Listed at 16 retailers as of October 30, 2026, with prices from $817 to $7,249, a $6,432 spread on the same certified stone. Do Amore Diamonds lists it at $7,249. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632053
Dimensions11.53 × 6.06 × 3.68 mm
L/W Ratio1.90
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
11.53 mm6.06 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632053
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.7%

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: $7,249 SGD|Low: $817 SGD|High: $9,639 SGD|Avg: $2,738 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 11$817 SGD
Retailer 4$888 SGD
Retailer 13$1,144 SGD
Retailer 7$1,147 SGD
Retailer 5$1,151 SGD
Retailer 8$1,214 SGD
Retailer 12$1,548 SGD
Retailer 9$1,760 SGD
Retailer 10$2,092 SGD
Retailer 14$2,419 SGD
Retailer 3$2,811 SGD
Retailer 15$2,939 SGD
Retailer 6$4,110 SGD
Retailer 16$4,111 SGD
Retailer 2$4,270 SGD
Do Amore Diamonds$7,249 SGD

32 data points across 16 retailers

16 retailers$817 SGD to $7,249 SGD

A
Cheapest Retailer
-
$817 SGD
$639 USD
A
Retailer 2
-
$888 SGD
$695 USD
View
A
Retailer 3
-
$1,144 SGD
$895 USD
View
A
Retailer 4
-
$1,147 SGD
$897 USD
View
A
Retailer 5
-
$1,151 SGD
$900 USD
View
A
Retailer 6
-
$1,214 SGD
$950 USD
View
Final sale: no returns
A
Retailer 7
-
$1,548 SGD
$1,211 USD
View
A
Retailer 8
-
$1,760 SGD
€1,311 EUR
View
B+
Retailer 9
-
$2,092 SGD
A$2,518 AUD
View
B+
Retailer 10
-
$2,419 SGD
$1,892 USD
View
B+
Retailer 11
-
$2,811 SGD
$2,199 USD
View
B+
Retailer 12
-
$2,939 SGD
$2,299 USD
View
B+
Retailer 13
-
$4,110 SGD
$3,215 USD
View
B+
Retailer 14
-
$4,111 SGD
£2,532 GBP
View
B
Retailer 15
-
$4,270 SGD
$3,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-074CFF6B2 · Nov 1
$7,249 SGD
$5,670 USD
View
15 more retailers have this diamond
Prices start from $817 SGDSave up to $6,432 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
1.51ct Marquise
$817 SGD