CaratHunter
Plans
Oval|Lab Grown|IGI

1.07ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG816605354

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816605354

Diamond specifications and retailer prices

From $312 NZD
As of November 5, 2026
Save $1,493 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,805 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816605354 or 816605354. Listed at 16 retailers as of November 2, 2026, with prices from $312 to $1,805, a $1,493 spread on the same certified stone. MOH London lists it at $1,805. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605354
Dimensions8.15 × 5.93 × 3.58 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm5.93 mm1.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605354
Side View
Table 60.0%Crown 33.9°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 60.4%

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: $1,805 NZD|Low: $290 NZD|High: $1,814 NZD|Avg: $806 NZD|+1.7%
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 6$312 NZD
Retailer 4$348 NZD
Retailer 3$361 NZD
Retailer 12$386 NZD
Retailer 13$386 NZD
Retailer 15$584 NZD
Retailer 2$680 NZD
Retailer 11$689 NZD
Retailer 10$947 NZD
Retailer 8$985 NZD
Retailer 9$992 NZD
Retailer 5$1,057 NZD
Retailer 14$1,241 NZD
Retailer 7$1,338 NZD
MOH London$1,805 NZD

41 data points across 15 retailers

16 retailers$312 NZD to $1,805 NZD

A
Cheapest Retailer
-
$312 NZD
A
Retailer 2
-
$348 NZD
View
Final sale: no returns
A
Retailer 3
-
$361 NZD
View
Retailer 4
-
$364 NZD
View
Price last confirmed 48 days ago
A
Retailer 5
-
$386 NZD
View
Retailer 6
-
$386 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$584 NZD
View
A
Retailer 8
-
$680 NZD
View
A
Retailer 9
-
$689 NZD
View
Retailer 10
-
$947 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$985 NZD
View
B+
Retailer 12
-
$992 NZD
View
B+
Retailer 13
-
$1,057 NZD
View
B
Retailer 14
-
$1,241 NZD
View
B+
Retailer 15
-
$1,338 NZD
View
Most Expensive
B
MOH London
LG816605354 · Nov 2
$1,805 NZD
£788 GBP
View
15 more retailers have this diamond
Prices start from $312 NZDSave up to $1,493 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 Oval
$312 NZD