Round|Lab Grown|IGI

1.07ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG770631415

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770631415

Diamond specifications and retailer prices

From $251 NZD
As of November 5, 2026
Save $1,202 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,453 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG770631415 or 770631415. Listed at 19 retailers as of November 4, 2026, with prices from $251 to $1,453, a $1,202 spread on the same certified stone. MOH London lists it at $1,453. 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

1.07
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770631415
Dimensions6.61 × 6.59 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.59 mm1.07 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770631415
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.0%

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: $1,453 NZD|Low: $240 NZD|High: $1,473 NZD|Avg: $616 NZD|-0.2%
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
November 6, 2026
Retailer 13$251 NZD
Retailer 6$279 NZD
Retailer 7$292 NZD
Retailer 4$311 NZD
Retailer 14$311 NZD
Retailer 2$527 NZD
Retailer 10$555 NZD
Retailer 15$580 NZD
Retailer 8$605 NZD
Retailer 12$729 NZD
Retailer 5$751 NZD
Retailer 11$783 NZD
Retailer 3$1,002 NZD
Retailer 9$1,057 NZD
MOH London$1,453 NZD

44 data points across 15 retailers

19 retailers$251 NZD to $1,453 NZD

Retailer 1
-
$251 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$251 NZD
View
A
Retailer 3
-
$279 NZD
View
Final sale: no returns
Retailer 4
-
$308 NZD
View
Price last confirmed 45 days ago
Retailer 5
-
$311 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$311 NZD
View
A
Retailer 7
-
$527 NZD
View
A
Retailer 8
-
$555 NZD
View
B+
Retailer 9
-
$580 NZD
View
A
Retailer 10
-
$605 NZD
View
B+
Retailer 11
-
$649 NZD
View
B+
Retailer 12
-
$729 NZD
View
B+
Retailer 13
-
$751 NZD
View
B+
Retailer 14
-
$783 NZD
View
B+
Retailer 15
-
$793 NZD
View
Retailer 16
-
$1,002 NZD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$1,002 NZD
View
B
Retailer 18
-
$1,057 NZD
View
Most Expensive
B
MOH London
LG770631415 · Nov 4
$1,453 NZD
£643 GBP
View
18 more retailers have this diamond
Prices start from $251 NZDSave up to $1,202 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
1.07ct Round
$251 NZD