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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG758511688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758511688

Diamond specifications and retailer prices

From $325 SGD
$254 USD
As of October 30, 2026
Save $1,466 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,889 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758511688 or 758511688. Listed at 25 retailers as of October 29, 2026, with a 451% 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

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758511688
Dimensions11.34 × 5.48 × 3.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
11.34 mm5.48 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758511688
Side View
Table 61.0%Crown 37.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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: $2,889 SGD|Low: $312 SGD|High: $3,132 SGD|Avg: $1,087 SGD|-7.8%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4$312 SGD
Retailer 6$363 SGD
Retailer 3$403 SGD
Retailer 10$455 SGD
Retailer 7$538 SGD
Retailer 18$607 SGD
Retailer 16$764 SGD
Retailer 2$784 SGD
Retailer 19$818 SGD
Retailer 5$821 SGD
Retailer 13$1,024 SGD
Retailer 15$1,082 SGD
Retailer 17$1,237 SGD
Retailer 14$1,624 SGD
Retailer 9$1,642 SGD
Retailer 11$1,734 SGD
Retailer 8$1,743 SGD
Retailer 12$1,791 SGD
Do Amore Diamonds$2,889 SGD

45 data points across 19 retailers

25 retailers$325 SGD to $1,791 SGD

Retailer 1
-
$312 SGD
$244 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$325 SGD
$254 USD
View
A
Retailer 3
-
$363 SGD
$284 USD
View
Final sale: no returns
Retailer 4
-
$377 SGD
$295 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$403 SGD
$315 USD
View
Retailer 6
-
$403 SGD
$315 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$403 SGD
$315 USD
View
A
Retailer 8
-
$455 SGD
$356 USD
View
A
Retailer 9
-
$538 SGD
$421 USD
View
A
Retailer 10
-
$607 SGD
$475 USD
View
B+
Retailer 11
-
$764 SGD
ZAR 9,650 ZAR
View
B+
Retailer 12
-
$784 SGD
£483 GBP
View
B+
Retailer 13
-
$818 SGD
$640 USD
View
B+
Retailer 14
-
$821 SGD
$642 USD
View
B+
Retailer 15
-
$1,024 SGD
A$1,232 AUD
View
B+
Retailer 16
-
$1,082 SGD
A$1,302 AUD
View
B
Retailer 17
-
$1,237 SGD
$968 USD
View
Retailer 18
-
$1,429 SGD
$1,118 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,429 SGD
$1,118 USD
View
B
Retailer 20
-
$1,624 SGD
$1,270 USD
View
B
Retailer 21
-
$1,642 SGD
$1,284 USD
View
B
Retailer 22
-
$1,734 SGD
£1,068 GBP
View
B
Retailer 23
-
$1,743 SGD
$1,364 USD
View
B
Retailer 24
-
$1,791 SGD
£1,103 GBP
View
Most Expensive
Do Amore Diamonds
27-819244B67 · Oct 29
$2,889 SGD
$2,260 USD
View
Price under review
24 more retailers have this diamond
Prices start from $325 SGDSave up to $1,466 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
1.22ct Marquise
$325 SGD