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1.02ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG777613943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG777613943

Diamond specifications and retailer prices

From $276 NZD
As of November 5, 2026
Save $1,152 NZD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,428 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG777613943 or 777613943. Listed at 26 retailers as of November 4, 2026, with prices from $276 to $1,428, a $1,152 spread on the same certified stone. MOH London lists it at $1,428. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777613943
Dimensions6.49 × 6.45 × 3.93 mm
L/W Ratio1.01
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
6.49 mm6.45 mm1.02 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777613943
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

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: Nov 5
Current: $1,428 NZD|Low: $269 NZD|High: $2,533 NZD|Avg: $695 NZD|-42.9%
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
November 6, 2026
Retailer 12$276 NZD
Retailer 5$281 NZD
Retailer 4$299 NZD
Retailer 11$306 NZD
Retailer 8$413 NZD
Retailer 2$512 NZD
Retailer 3$528 NZD
Retailer 6$569 NZD
Retailer 10$599 NZD
Retailer 13$712 NZD
Retailer 9$744 NZD
Retailer 7$1,041 NZD
MOH London$1,428 NZD

40 data points across 13 retailers

26 retailers$276 NZD to $1,428 NZD

Retailer 1
-
$231 NZD
Price last confirmed 29 days ago
Retailer 2
-
$242 NZD
View
Price last confirmed 45 days ago
Retailer 3
-
$242 NZD
View
Price last confirmed 19 days ago
Retailer 4
-
$242 NZD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$276 NZD
View
Final sale: no returns
Retailer 6
-
$281 NZD
View
Price last confirmed 28 days ago
Retailer 7
-
$281 NZD
View
Price last confirmed 17 days ago
Retailer 8
-
$295 NZD
View
Price last confirmed 43 days ago
Retailer 9
-
$299 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$299 NZD
View
Price last confirmed 35 days ago
Retailer 11
-
$299 NZD
View
Price last confirmed 23 days ago
A
Retailer 12
-
$306 NZD
View
B+
Retailer 13
-
$413 NZD
View
B+
Retailer 14
-
$512 NZD
View
Retailer 15
-
$528 NZD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$569 NZD
View
B+
Retailer 17
-
$599 NZD
View
B+
Retailer 18
-
$712 NZD
View
B+
Retailer 19
-
$744 NZD
View
B
Retailer 20
-
$776 NZD
View
Retailer 21
-
$962 NZD
View
Price last confirmed 38 days ago
Retailer 22
-
$962 NZD
View
Price last confirmed 13 days ago
Retailer 23
-
$962 NZD
View
Price last confirmed 46 days ago
Retailer 24
-
$962 NZD
View
Price last confirmed 19 days ago
B
Retailer 25
-
$1,041 NZD
View
Most Expensive
B
MOH London
LG777613943 · Nov 4
$1,428 NZD
£632 GBP
View
25 more retailers have this diamond
Prices start from $276 NZDSave up to $1,152 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
1.02ct Round
$276 NZD