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0.70ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG621405884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621405884

Diamond specifications and retailer prices

From $230 USD
As of November 6, 2026
Save $729 USD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $959 USD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621405884 or 621405884. Listed at 8 retailers as of November 2, 2026, with prices from $230 to $959, a $729 spread on the same certified stone. MOH London lists it at $959. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621405884
Dimensions5.72 × 5.70 × 3.45 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
5.72 mm5.70 mm0.70 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621405884
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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: Nov 6
Current: $959 USD|Low: $278 USD|High: $970 USD|Avg: $478 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$278 USD
Retailer 3$352 USD
Retailer 2$359 USD
Retailer 5$434 USD
MOH London$959 USD

44 data points across 5 retailers

8 retailers$230 USD to $959 USD

A
Cheapest Retailer
-
$230 USD
Retailer 2
-
$260 USD
View
Price last confirmed 47 days ago
A
Retailer 3
-
$278 USD
View
A
Retailer 4
-
$352 USD
View
A
Retailer 5
-
$359 USD
View
B+
Retailer 6
-
$434 USD
View
B+
Retailer 7
-
$468 USD
View
Most Expensive
B
MOH London
LG621405884 · Nov 2
$959 USD
£755 GBP
View
7 more retailers have this diamond
Prices start from $230 USDSave up to $729 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
$230 USD