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0.70ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG499190463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190463

Diamond specifications and retailer prices

From $197 USD
As of October 29, 2026
Save $952 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,149 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190463 or 499190463. Listed at 10 retailers as of October 29, 2026, with prices from $197 to $1,149, a $952 spread on the same certified stone. MOH London lists it at $1,149. 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

0.70
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190463
Dimensions5.70 × 5.66 × 3.51 mm
L/W Ratio1.01
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
5.70 mm5.66 mm0.70 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190463
Side View
Table 60.5%Crown 34.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,149 USD|Low: $158 USD|High: $1,157 USD|Avg: $524 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$197 USD
Retailer 8$221 USD
Retailer 5$244 USD
Retailer 7$244 USD
Retailer 6$426 USD
Retailer 4$450 USD
Retailer 10$468 USD
Retailer 9$740 USD
Retailer 2$788 USD
MOH London$1,149 USD

14 data points across 10 retailers

10 retailers$197 USD to $1,149 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$229 USD
View
A
Retailer 4
-
$244 USD
View
A
Retailer 5
-
$244 USD
View
B+
Retailer 6
-
$426 USD
View
B+
Retailer 7
-
$450 USD
View
B+
Retailer 8
-
$786 USD
View
B+
Retailer 9
-
$788 USD
View
Most Expensive
B
MOH London
LG499190463 · Oct 29
$1,149 USD
£905 GBP
View
9 more retailers have this diamond
Prices start from $197 USDSave up to $952 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
0.70ct Round
$197 USD