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Heart|Lab Grown|IGI

0.91ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG770659237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770659237

Diamond specifications and retailer prices

From €142 EUR
$159 USD
As of October 30, 2026
Save €681 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €823 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770659237 or 770659237. Listed at 15 retailers as of October 30, 2026, with prices from €142 to €823, a €681 spread on the same certified stone. MOH London lists it at €823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770659237
Dimensions5.86 × 6.91 × 3.84 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
5.86 mm6.91 mm0.91 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770659237
Side View
Table 57.0%Crown 29.9°Girdle: MED-THKPavilion 37.6°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 30
Current: €823 EUR|Low: €136 EUR|High: €832 EUR|Avg: €384 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€142 EUR
Retailer 9€176 EUR
Retailer 11€176 EUR
Retailer 4€309 EUR
Retailer 10€320 EUR
Retailer 2€320 EUR
Retailer 5€362 EUR
Retailer 6€438 EUR
Retailer 3€456 EUR
Retailer 7€597 EUR
MOH London€823 EUR

45 data points across 11 retailers

15 retailers€142 EUR to €823 EUR

A
Cheapest Retailer
-
€142 EUR
$159 USD
A
Retailer 2
-
€165 EUR
$184 USD
View
Retailer 3
-
€174 EUR
$194 USD
View
Price last confirmed 37 days ago
Retailer 4
-
€176 EUR
$197 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€176 EUR
$197 USD
View
B+
Retailer 6
-
€277 EUR
$310 USD
View
B+
Retailer 7
-
€309 EUR
£272 GBP
View
B+
Retailer 8
-
€320 EUR
$357 USD
View
B+
Retailer 9
-
€320 EUR
ZAR 5,770 ZAR
View
B+
Retailer 10
-
€438 EUR
A$753 AUD
View
B
Retailer 11
-
€456 EUR
$510 USD
View
B
Retailer 12
-
€566 EUR
$632 USD
View
B
Retailer 13
-
€597 EUR
$667 USD
View
B
Retailer 14
-
€615 EUR
$687 USD
View
Most Expensive
B
MOH London
LG770659237 · Nov 1
€823 EUR
£724 GBP
View
14 more retailers have this diamond
Prices start from €142 EURSave up to €681 EUR

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
0.91ct Heart
€142 EUR