Round|Lab Grown|IGI

0.77ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG752526927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG752526927

Diamond specifications and retailer prices

From $119 USD
As of October 29, 2026
Save $1,122 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,241 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown round diamond

This 0.77ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752526927 or 752526927. Listed at 17 retailers as of October 29, 2026, with prices from $119 to $1,241, a $1,122 spread on the same certified stone. MOH London lists it at $1,241. 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

0.77
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752526927
Dimensions5.95 × 5.92 × 3.60 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
5.95 mm5.92 mm0.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752526927
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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: $1,241 USD|Low: $114 USD|High: $1,250 USD|Avg: $363 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$119 USD
Retailer 10$133 USD
Retailer 12$138 USD
Retailer 6$175 USD
Retailer 3$245 USD
Retailer 5$266 USD
Retailer 9$286 USD
Retailer 2$303 USD
Retailer 11$461 USD
Retailer 7$530 USD
Retailer 4$532 USD
MOH London$1,241 USD

44 data points across 12 retailers

17 retailers$119 USD to $1,241 USD

A
Cheapest Retailer
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$119 USD
A
Retailer 2
-
$133 USD
View
Final sale: no returns
A
Retailer 3
-
$138 USD
View
A
Retailer 4
-
$157 USD
View
A
Retailer 5
-
$157 USD
View
Retailer 6
-
$175 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$175 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$245 USD
View
A
Retailer 9
-
$266 USD
€253 EUR
View
A
Retailer 10
-
$286 USD
View
B+
Retailer 11
-
$303 USD
£239 GBP
View
B+
Retailer 12
-
$461 USD
View
B
Retailer 13
-
$475 USD
View
Retailer 14
-
$480 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$530 USD
View
B
Retailer 16
-
$532 USD
View
Most Expensive
B
MOH London
LG752526927 · Oct 29
$1,241 USD
£977 GBP
View
16 more retailers have this diamond
Prices start from $119 USDSave up to $1,122 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
0.77ct Round
$119 USD