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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG669420255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669420255

Diamond specifications and retailer prices

From $666 USD
As of October 30, 2026
Save $2,560 USD (79%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,226 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669420255 or 669420255. Listed at 31 retailers as of October 29, 2026, with prices from $666 to $3,226, a $2,560 spread on the same certified stone. MOH London lists it at $3,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420255
Dimensions11.78 × 6.04 × 3.82 mm
L/W Ratio1.95
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
11.78 mm6.04 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420255
Side View
Table 58.0%Crown 36.9°Girdle: MediumPavilion 40.1°Culet: NoneDepth 63.2%

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: $3,226 USD|Low: $596 USD|High: $3,367 USD|Avg: $1,707 USD|-4.2%
MOH London
Retailer 2
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Retailer 23
October 31, 2026
Retailer 10$596 USD
Retailer 19$666 USD
Retailer 9$739 USD
Retailer 13$770 USD
Retailer 3$845 USD
Retailer 4$950 USD
Retailer 16$1,045 USD
Retailer 20$1,135 USD
Retailer 8$1,142 USD
Retailer 2$1,156 USD
Retailer 21$1,270 USD
Retailer 17$1,722 USD
Retailer 11$1,750 USD
Retailer 23$1,834 USD
Retailer 7$2,359 USD
Retailer 22$2,390 USD
Retailer 6$2,391 USD
Retailer 5$2,457 USD
Retailer 14$2,460 USD
Retailer 12$2,467 USD
Retailer 18$2,540 USD
Retailer 15$2,585 USD
MOH London$3,226 USD

35 data points across 23 retailers

31 retailers$666 USD to $3,226 USD

Retailer 1
-
$596 USD
Price last confirmed 23 days ago
Retailer 2
-
$618 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$666 USD
View
Final sale: no returns
Retailer 4
-
$692 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$739 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$739 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$756 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$770 USD
View
A
Retailer 9
-
$845 USD
HK$6,600 HKD
View
A
Retailer 10
-
$950 USD
View
A
Retailer 11
-
$1,045 USD
View
A
Retailer 12
-
$1,135 USD
€1,081 EUR
View
A
Retailer 13
-
$1,142 USD
View
A
Retailer 14
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$1,156 USD
£910 GBP
View
A
Retailer 15
-
$1,270 USD
ZAR 20,520 ZAR
View
B+
Retailer 16
-
$1,722 USD
A$2,649 AUD
View
Retailer 17
-
$1,750 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$1,834 USD
View
Retailer 19
-
$1,944 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
$1,944 USD
View
Retailer 21
-
$2,015 USD
View
Price last confirmed 31 days ago
Retailer 22
-
$2,225 USD
£1,752 GBP
View
Price last confirmed 25 days ago
B+
Retailer 23
-
$2,359 USD
View
B+
Retailer 24
-
$2,390 USD
View
B+
Retailer 25
-
$2,391 USD
View
B+
Retailer 26
-
$2,457 USD
View
B+
Retailer 27
-
$2,460 USD
SGD 3,324 SGD
View
Retailer 28
-
$2,467 USD
A$3,795 AUD
View
Price last confirmed 23 days ago
B+
Retailer 29
-
$2,540 USD
View
B
Retailer 30
-
$2,585 USD
View
Most Expensive
B
MOH London
LG669420255 · Oct 29
$3,226 USD
£2,540 GBP
View
30 more retailers have this diamond
Prices start from $666 USDSave up to $2,560 USD

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
1.53ct Marquise
$666 USD