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Heart|Lab Grown|IGI

0.97ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG780678949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780678949

Diamond specifications and retailer prices

From $145 USD
As of October 27, 2026
Save $701 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $846 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown heart diamond

This 0.97ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780678949 or 780678949. Listed at 13 retailers as of October 27, 2026, with prices from $145 to $846, a $701 spread on the same certified stone. MOH London lists it at $846. 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

0.97
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780678949
Dimensions7.11 × 6.02 × 3.95 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm6.02 mm0.97 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG780678949
Side View
Table 68.0%Crown 34.5°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 55.6%

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 27
Current: $846 USD|Low: $139 USD|High: $852 USD|Avg: $356 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$145 USD
Retailer 11$162 USD
Retailer 9$168 USD
Retailer 3$180 USD
Retailer 6$180 USD
Retailer 2$241 USD
Retailer 5$279 USD
Retailer 13$333 USD
Retailer 8$342 USD
Retailer 4$498 USD
Retailer 7$579 USD
Retailer 10$611 USD
MOH London$846 USD

30 data points across 13 retailers

13 retailers$145 USD to $846 USD

A
Cheapest Retailer
-
$145 USD
A
Retailer 2
-
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$168 USD
View
A
Retailer 4
-
$180 USD
View
A
Retailer 5
-
$180 USD
View
A
Retailer 6
-
$241 USD
£190 GBP
View
B+
Retailer 7
-
$279 USD
View
B+
Retailer 8
-
$333 USD
View
B+
Retailer 9
-
$342 USD
£269 GBP
View
B
Retailer 10
-
$498 USD
View
B
Retailer 11
-
$579 USD
View
B
Retailer 12
-
$611 USD
View
Most Expensive
B
MOH London
LG780678949 · Oct 29
$846 USD
£666 GBP
View
12 more retailers have this diamond
Prices start from $145 USDSave up to $701 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
0.97ct Heart
$145 USD