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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG817695867

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695867

Diamond specifications and retailer prices

From $199 SGD
$156 USD
As of October 30, 2026
Save $932 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,132 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817695867 or 817695867. Listed at 14 retailers as of October 29, 2026, with prices from $199 to $1,132, a $932 spread on the same certified stone. MOH London lists it at $1,132. 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695867
Dimensions7.16 × 6.09 × 3.86 mm
L/W Ratio1.18
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
7.16 mm6.09 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695867
Side View
Table 66.0%Crown 34.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 53.9%

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 30
Current: $1,132 SGD|Low: $153 SGD|High: $1,138 SGD|Avg: $580 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$199 SGD
Retailer 7$245 SGD
Retailer 11$247 SGD
Retailer 4$334 SGD
Retailer 9$432 SGD
Retailer 8$449 SGD
Retailer 10$468 SGD
Retailer 3$632 SGD
Retailer 2$652 SGD
Retailer 5$793 SGD
MOH London$1,132 SGD

43 data points across 11 retailers

14 retailers$199 SGD to $1,132 SGD

A
Cheapest Retailer
-
$199 SGD
$156 USD
A
Retailer 2
-
$225 SGD
$176 USD
View
A
Retailer 3
-
$240 SGD
$188 USD
View
B+
Retailer 4
-
$245 SGD
$192 USD
View
Final sale: no returns
A
Retailer 5
-
$247 SGD
$193 USD
View
B+
Retailer 6
-
$334 SGD
$261 USD
View
B+
Retailer 7
-
$432 SGD
£266 GBP
View
B+
Retailer 8
-
$449 SGD
$351 USD
View
B+
Retailer 9
-
$468 SGD
£288 GBP
View
B
Retailer 10
-
$632 SGD
$494 USD
View
B
Retailer 11
-
$652 SGD
$510 USD
View
B
Retailer 12
-
$773 SGD
$605 USD
View
B
Retailer 13
-
$793 SGD
$620 USD
View
Most Expensive
B
MOH London
LG817695867 · Oct 29
$1,132 SGD
£697 GBP
View
13 more retailers have this diamond
Prices start from $199 SGDSave up to $932 SGD

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
1.00ct Heart
$199 SGD