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Round|Lab Grown|IGI

1.34ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012000

Diamond specifications and retailer prices

From $675 USD
As of November 1, 2026
Save $2,624 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,299 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012000 or 440012000. Listed at 10 retailers as of November 1, 2026, with prices from $675 to $3,299, a $2,624 spread on the same certified stone. MOH London lists it at $3,299. 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

1.34
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012000
Dimensions7.08 × 7.11 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.08 mm7.11 mm1.34 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012000
Side View
Table 56.5%Crown 33.2°GirdlePavilion 41.5°Culet: NoneDepth 62.0%

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 1
Current: $3,299 USD|Low: $540 USD|High: $3,344 USD|Avg: $1,413 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$675 USD
Retailer 9$735 USD
Retailer 2$750 USD
Retailer 8$756 USD
Retailer 6$783 USD
Retailer 11$1,261 USD
Retailer 7$1,275 USD
Retailer 3$1,753 USD
Retailer 4$2,001 USD
Retailer 10$2,203 USD
MOH London$3,299 USD

19 data points across 11 retailers

10 retailers$675 USD to $3,299 USD

A
Cheapest Retailer
-
$675 USD
A
Retailer 2
-
$735 USD
View
A
Retailer 3
-
$750 USD
View
B+
Retailer 4
-
$756 USD
View
Final sale: no returns
B+
Retailer 5
-
$783 USD
View
Retailer 6
-
$783 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$1,275 USD
View
B
Retailer 8
-
$2,001 USD
View
B
Retailer 9
-
$2,203 USD
View
Most Expensive
B
MOH London
LG440012000 · Nov 1
$3,299 USD
£2,598 GBP
View
9 more retailers have this diamond
Prices start from $675 USDSave up to $2,624 USD

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
1.34ct Round
$675 USD