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Oval|Lab Grown|IGI

1.05ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000608

Diamond specifications and retailer prices

From $1,100 NZD
$620 USD
As of October 31, 2026
Save $6,214 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,314 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000608 or 447000608. Listed at 11 retailers as of October 29, 2026, with prices from $1,100 to $7,314, a $6,214 spread on the same certified stone. MOH London lists it at $7,314. 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

1.05
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000608
Dimensions8.23 × 5.67 × 3.58 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.23 mm5.67 mm1.05 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000608
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.1%

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 31
Current: $7,314 NZD|Low: $1,100 NZD|High: $7,362 NZD|Avg: $3,347 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,100 NZD
Retailer 4$1,849 NZD
Retailer 7$2,069 NZD
Retailer 5$2,145 NZD
Retailer 8$2,145 NZD
Retailer 9$2,457 NZD
Retailer 11$3,070 NZD
Retailer 6$3,421 NZD
Retailer 10$4,484 NZD
Retailer 3$6,143 NZD
MOH London$7,314 NZD

12 data points across 11 retailers

11 retailers$1,100 NZD to $7,314 NZD

A
Cheapest Retailer
-
$1,100 NZD
$620 USD
B+
Retailer 2
-
$1,849 NZD
$1,042 USD
View
B+
Retailer 3
-
$2,012 NZD
$1,134 USD
View
B+
Retailer 4
-
$2,069 NZD
$1,166 USD
View
Final sale: no returns
Retailer 5
-
$2,145 NZD
$1,209 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,145 NZD
$1,209 USD
View
B
Retailer 7
-
$2,457 NZD
$1,385 USD
View
B
Retailer 8
-
$3,421 NZD
$1,928 USD
View
B
Retailer 9
-
$4,021 NZD
$2,266 USD
View
B
Retailer 10
-
$4,484 NZD
$2,527 USD
View
Most Expensive
B
MOH London
LG447000608 · Oct 29
$7,314 NZD
£3,246 GBP
View
10 more retailers have this diamond
Prices start from $1,100 NZDSave up to $6,214 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
1.05ct Oval
$1,100 NZD