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Round|Lab Grown|IGI

0.70ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG787640155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787640155

Diamond specifications and retailer prices

From $134 USD
As of October 29, 2026
Save $1,258 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,392 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787640155 or 787640155. Listed at 14 retailers as of October 29, 2026, with prices from $134 to $1,392, a $1,258 spread on the same certified stone. MOH London lists it at $1,392. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787640155
Dimensions5.69 × 5.66 × 3.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.69 mm5.66 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787640155
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°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: Oct 29
Current: $1,392 USD|Low: $128 USD|High: $1,401 USD|Avg: $367 USD|+0.6%
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
October 31, 2026
Retailer 9$134 USD
Retailer 10$148 USD
Retailer 13$155 USD
Retailer 8$166 USD
Retailer 12$166 USD
Retailer 6$279 USD
Retailer 2$298 USD
Retailer 3$313 USD
Retailer 11$340 USD
Retailer 5$400 USD
Retailer 7$428 USD
Retailer 4$533 USD
MOH London$1,392 USD

43 data points across 13 retailers

14 retailers$134 USD to $1,392 USD

A
Cheapest Retailer
-
$134 USD
A
Retailer 2
-
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$155 USD
View
A
Retailer 4
-
$166 USD
View
A
Retailer 5
-
$166 USD
View
A
Retailer 6
-
$279 USD
£220 GBP
View
A
Retailer 7
-
$298 USD
€284 EUR
View
A
Retailer 8
-
$313 USD
View
B+
Retailer 9
-
$340 USD
View
B+
Retailer 10
-
$400 USD
View
B+
Retailer 11
-
$428 USD
View
B+
Retailer 12
-
$533 USD
View
B
Retailer 13
-
$589 USD
View
Most Expensive
B
MOH London
LG787640155 · Oct 29
$1,392 USD
£1,096 GBP
View
13 more retailers have this diamond
Prices start from $134 USDSave up to $1,258 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
$134 USD