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Round|Lab Grown|IGI

5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG681520964

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681520964

Diamond specifications and retailer prices

From $853 SGD
$667 USD
As of October 26, 2026
Save $3,333 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,186 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681520964 or 681520964. Listed at 16 retailers as of October 26, 2026, with prices from $853 to $4,186, a $3,333 spread on the same certified stone. MOH London lists it at $4,186. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520964
Dimensions11.13 × 11.07 × 6.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm11.07 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520964
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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 26
Current: $4,186 SGD|Low: $818 SGD|High: $4,494 SGD|Avg: $2,045 SGD|+2.0%
MOH London
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 14$853 SGD
Retailer 7$927 SGD
Retailer 3$988 SGD
Retailer 8$988 SGD
Retailer 13$1,145 SGD
Retailer 10$1,214 SGD
Retailer 2$1,315 SGD
Retailer 9$1,576 SGD
Retailer 5$1,578 SGD
Retailer 16$1,610 SGD
Retailer 15$2,135 SGD
Retailer 12$2,525 SGD
Retailer 4$2,779 SGD
Retailer 6$3,331 SGD
Retailer 11$3,963 SGD
MOH London$4,186 SGD

42 data points across 16 retailers

16 retailers$853 SGD to $4,186 SGD

A
Cheapest Retailer
-
$853 SGD
$667 USD
A
Retailer 2
-
$927 SGD
$725 USD
View
A
Retailer 3
-
$988 SGD
$773 USD
View
Retailer 4
-
$988 SGD
$773 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,145 SGD
HK$7,000 HKD
View
A
Retailer 6
-
$1,214 SGD
$950 USD
View
A
Retailer 7
-
$1,315 SGD
£810 GBP
View
B+
Retailer 8
-
$1,576 SGD
£971 GBP
View
B+
Retailer 9
-
$1,578 SGD
$1,234 USD
View
B+
Retailer 10
-
$1,610 SGD
$1,259 USD
View
B+
Retailer 11
-
$2,135 SGD
$1,670 USD
View
B+
Retailer 12
-
$2,525 SGD
$1,975 USD
View
B
Retailer 13
-
$2,779 SGD
$2,174 USD
View
B
Retailer 14
-
$3,331 SGD
View
Retailer 15
-
$3,963 SGD
$3,100 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG681520964 · Oct 29
$4,186 SGD
£2,578 GBP
View
15 more retailers have this diamond
Prices start from $853 SGDSave up to $3,333 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
5.10ct Round
$853 SGD