CaratHunter
Plans
Round|Lab Grown|IGI

1.08ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG500150552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500150552

Diamond specifications and retailer prices

From $1,118 NZD
$630 USD
As of October 31, 2026
Save $6,830 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,948 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round 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 LG500150552 or 500150552. Listed at 13 retailers as of October 31, 2026, with prices from $1,118 to $7,948, a $6,830 spread on the same certified stone. MOH London lists it at $7,948. 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

1.08
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150552
Dimensions6.61 × 6.63 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.61 mm6.63 mm1.08 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150552
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.1°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: Oct 31
Current: $7,948 NZD|Low: $1,118 NZD|High: $8,054 NZD|Avg: $3,439 NZD
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
November 1, 2026
Retailer 7$1,118 NZD
Retailer 9$2,133 NZD
Retailer 14$2,321 NZD
Retailer 13$2,388 NZD
Retailer 10$2,473 NZD
Retailer 12$2,473 NZD
Retailer 4$2,777 NZD
Retailer 2$3,238 NZD
Retailer 5$3,469 NZD
Retailer 11$3,923 NZD
Retailer 8$4,236 NZD
Retailer 3$4,636 NZD
Retailer 6$4,739 NZD
MOH London$7,948 NZD

37 data points across 14 retailers

13 retailers$1,118 NZD to $7,948 NZD

A
Cheapest Retailer
-
$1,118 NZD
$630 USD
B+
Retailer 2
-
$2,133 NZD
$1,202 USD
View
B+
Retailer 3
-
$2,321 NZD
$1,308 USD
View
B+
Retailer 4
-
$2,388 NZD
$1,346 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,473 NZD
$1,394 USD
View
Retailer 6
-
$2,473 NZD
$1,394 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,777 NZD
$1,565 USD
View
B+
Retailer 8
-
$3,238 NZD
£1,437 GBP
View
B
Retailer 9
-
$3,923 NZD
$2,211 USD
View
B
Retailer 10
-
$4,236 NZD
€2,274 EUR
View
B
Retailer 11
-
$4,636 NZD
$2,613 USD
View
B
Retailer 12
-
$4,739 NZD
$2,671 USD
View
Most Expensive
B
MOH London
LG500150552 · Nov 1
$7,948 NZD
£3,527 GBP
View
12 more retailers have this diamond
Prices start from $1,118 NZDSave up to $6,830 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
1.08ct Round
$1,118 NZD