Heart|Lab Grown|IGI

1.10ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG425067508

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067508

Diamond specifications and retailer prices

From $626 USD
As of November 2, 2026
Save $2,436 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,062 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.1ct lab-grown heart diamond

This 1.1ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067508 or 425067508. Listed at 12 retailers as of October 26, 2026, with prices from $626 to $3,062, a $2,436 spread on the same certified stone. MOH London lists it at $3,062. 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

1.10
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067508
Dimensions7.22 × 6.09 × 4.25 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Top View
7.22 mm6.09 mm1.10 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067508
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.9%

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 2
Current: $3,062 USD|Low: $601 USD|High: $3,095 USD|Avg: $1,390 USD|+0.1%
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 7$626 USD
Retailer 2$670 USD
Retailer 10$700 USD
Retailer 4$713 USD
Retailer 8$776 USD
Retailer 5$905 USD
Retailer 12$1,179 USD
Retailer 9$1,188 USD
Retailer 6$1,854 USD
Retailer 3$2,079 USD
Retailer 11$2,348 USD
MOH London$3,062 USD

22 data points across 12 retailers

12 retailers$626 USD to $3,062 USD

A
Cheapest Retailer
-
$626 USD
A
Retailer 2
-
$670 USD
View
A
Retailer 3
-
$681 USD
View
A
Retailer 4
-
$700 USD
View
Final sale: no returns
Retailer 5
-
$776 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$776 USD
View
A
Retailer 7
-
$905 USD
View
A
Retailer 8
-
$1,188 USD
View
B+
Retailer 9
-
$1,854 USD
View
B
Retailer 10
-
$2,041 USD
View
B
Retailer 11
-
$2,348 USD
View
Most Expensive
B
MOH London
LG425067508 · Oct 26
$3,062 USD
£2,411 GBP
View
11 more retailers have this diamond
Prices start from $626 USDSave up to $2,436 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
1.10ct Heart
$626 USD