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Round|Lab Grown|IGI

0.87ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649441094

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649441094

Diamond specifications and retailer prices

From $225 USD
As of October 25, 2026
Save $1,201 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,426 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.87ct lab-grown round diamond

This 0.87ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649441094 or 649441094. Listed at 6 retailers as of October 25, 2026, with prices from $225 to $1,426, a $1,201 spread on the same certified stone. MOH London lists it at $1,426. 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

0.87
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649441094
Dimensions6.15 × 6.10 × 3.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.15 mm6.10 mm0.87 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649441094
Side View
Table 56.0%Crown 35.5°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

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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 25
Current: $1,426 USD|Low: $225 USD|High: $1,436 USD|Avg: $471 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$225 USD
Retailer 7$255 USD
Retailer 2$288 USD
Retailer 4$289 USD
Retailer 5$319 USD
Retailer 6$410 USD
Retailer 8$650 USD
MOH London$1,426 USD

41 data points across 8 retailers

6 retailers$225 USD to $1,426 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$288 USD
£227 GBP
View
A
Retailer 4
-
$319 USD
View
B+
Retailer 5
-
$410 USD
View
Most Expensive
B
MOH London
LG649441094 · Oct 29
$1,426 USD
£1,123 GBP
View
5 more retailers have this diamond
Prices start from $225 USDSave up to $1,201 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
0.87ct Round
$225 USD