CaratHunter
Plans
Marquise|Lab Grown|IGI

5.51ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG696557543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696557543

Diamond specifications and retailer prices

From $2,215 SGD
£1,364 GBP
As of October 26, 2026
Save $2,747 SGD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,962 SGD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG696557543 or 696557543. Listed at 10 retailers as of October 26, 2026, with prices from $2,215 to $4,962, a $2,747 spread on the same certified stone. Taylor and Hart lists it at $4,962. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696557543
Dimensions19.21 × 9.19 × 5.20 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm9.19 mm5.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696557543
Side View
Table 66.0%Crown 33.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.6%

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 26
Current: $3,072 SGD|Low: $1,047 SGD|High: $17,514 SGD|Avg: $4,608 SGD|+2.1%
Retailer 1
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
Taylor and Hart
October 26, 2026
Retailer 11$1,374 SGD
Retailer 8$1,649 SGD
Retailer 7$2,215 SGD
Retailer 3$2,376 SGD
Retailer 14$2,457 SGD
Retailer 1$3,072 SGD
Retailer 10$3,326 SGD
Retailer 6$3,900 SGD
Retailer 13$3,936 SGD
Retailer 9$4,415 SGD
Retailer 12$4,419 SGD
Taylor and Hart$4,962 SGD
Retailer 2$5,160 SGD
Retailer 5$7,393 SGD
Retailer 4$17,514 SGD

9 data points across 15 retailers

10 retailers$2,215 SGD to $4,962 SGD

Retailer 1
-
$1,229 SGD
$961 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,649 SGD
$1,290 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$2,215 SGD
£1,364 GBP
View
Retailer 4
-
$2,457 SGD
$1,922 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,072 SGD
$2,403 USD
View
B+
Retailer 6
-
$3,326 SGD
$2,602 USD
View
B+
Retailer 7
-
$3,936 SGD
£2,424 GBP
View
B
Retailer 8
-
$4,415 SGD
$3,454 USD
View
B
Retailer 9
-
$4,419 SGD
$3,457 USD
View
Most Expensive
B
Taylor and Hart
PY9NVQC · Oct 26
$4,962 SGD
$3,882 USD
View
9 more retailers have this diamond
Prices start from $2,215 SGDSave up to $2,747 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
5.51ct Marquise
$2,215 SGD