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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 $1,188 NZD
$667 USD
As of October 26, 2026
Save $4,642 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,829 NZD 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 $1,188 to $5,829, a $4,642 spread on the same certified stone. MOH London lists it at $5,829. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $5,829 NZD|Low: $1,140 NZD|High: $6,259 NZD|Avg: $2,848 NZD|+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$1,188 NZD
Retailer 7$1,291 NZD
Retailer 3$1,376 NZD
Retailer 8$1,376 NZD
Retailer 13$1,595 NZD
Retailer 10$1,691 NZD
Retailer 2$1,832 NZD
Retailer 9$2,195 NZD
Retailer 5$2,197 NZD
Retailer 16$2,242 NZD
Retailer 15$2,973 NZD
Retailer 12$3,516 NZD
Retailer 4$3,871 NZD
Retailer 6$4,639 NZD
Retailer 11$5,520 NZD
MOH London$5,829 NZD

42 data points across 16 retailers

16 retailers$1,188 NZD to $5,829 NZD

A
Cheapest Retailer
-
$1,188 NZD
$667 USD
A
Retailer 2
-
$1,291 NZD
$725 USD
View
A
Retailer 3
-
$1,376 NZD
$773 USD
View
Retailer 4
-
$1,376 NZD
$773 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,595 NZD
HK$7,000 HKD
View
A
Retailer 6
-
$1,691 NZD
$950 USD
View
A
Retailer 7
-
$1,832 NZD
£810 GBP
View
B+
Retailer 8
-
$2,195 NZD
£971 GBP
View
B+
Retailer 9
-
$2,197 NZD
$1,234 USD
View
B+
Retailer 10
-
$2,242 NZD
$1,259 USD
View
B+
Retailer 11
-
$2,973 NZD
$1,670 USD
View
B+
Retailer 12
-
$3,516 NZD
$1,975 USD
View
B
Retailer 13
-
$3,871 NZD
$2,174 USD
View
B
Retailer 14
-
$4,639 NZD
SGD 3,521 SGD
View
Retailer 15
-
$5,520 NZD
$3,100 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG681520964 · Oct 29
$5,829 NZD
£2,578 GBP
View
15 more retailers have this diamond
Prices start from $1,188 NZDSave up to $4,642 NZD

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
$1,188 NZD