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Heart|Lab Grown|IGI

1.70ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG713529172

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG713529172

Diamond specifications and retailer prices

From £222 GBP
$295 USD
As of October 28, 2026
Save £1,175 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,397 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG713529172 or 713529172. Listed at 15 retailers as of October 28, 2026, with prices from £222 to £1,397, a £1,175 spread on the same certified stone. Brilliant Earth lists it at £1,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713529172
Dimensions8.28 × 7.37 × 4.86 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm7.37 mm1.70 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713529172
Side View
Table 58.0%Crown 35.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 58.7%

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 28
Current: £1,397 GBP|Low: £153 GBP|High: £1,840 GBP|Avg: £679 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 29, 2026
Retailer 9£153 GBP
Retailer 5£222 GBP
Retailer 15£330 GBP
Retailer 3£364 GBP
Retailer 12£423 GBP
Retailer 2£469 GBP
Retailer 8£499 GBP
Retailer 18£510 GBP
Retailer 11£512 GBP
Retailer 13£572 GBP
Retailer 10£634 GBP
Retailer 17£755 GBP
Retailer 6£829 GBP
Retailer 14£900 GBP
Retailer 16£991 GBP
Retailer 4£1,018 GBP
Brilliant Earth£1,397 GBP
Retailer 7£1,795 GBP

22 data points across 18 retailers

15 retailers£222 GBP to £1,397 GBP

A
Cheapest Retailer
-
£222 GBP
$295 USD
Final sale: no returns
B+
Retailer 2
-
£330 GBP
$440 USD
View
A
Retailer 3
-
£364 GBP
$485 USD
View
A
Retailer 4
-
£423 GBP
ZAR 9,090 ZAR
View
A
Retailer 5
-
£469 GBP
View
B+
Retailer 6
-
£510 GBP
$679 USD
View
B+
Retailer 7
-
£512 GBP
A$1,048 AUD
View
B+
Retailer 8
-
£572 GBP
A$1,172 AUD
View
Retailer 9
-
£634 GBP
A$1,299 AUD
View
Price last confirmed 76 days ago
B+
Retailer 10
-
£755 GBP
$1,006 USD
View
B
Retailer 11
-
£829 GBP
$1,104 USD
View
B
Retailer 12
-
£900 GBP
$1,199 USD
View
B
Retailer 13
-
£991 GBP
View
B
Retailer 14
-
£1,018 GBP
$1,355 USD
View
Most Expensive
B
Brilliant Earth
21837319A · Oct 28
£1,397 GBP
$1,860 USD
View
14 more retailers have this diamond
Prices start from £222 GBPSave up to £1,175 GBP

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
1.70ct Heart
£222 GBP