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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG630429485

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630429485

Diamond specifications and retailer prices

From £241 GBP
$323 USD
As of October 30, 2026
Save £1,901 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,142 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG630429485 or 630429485. Listed at 22 retailers as of October 30, 2026, with prices from £241 to £2,142, a £1,901 spread on the same certified stone. Do Amore Diamonds lists it at £2,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630429485
Dimensions6.97 × 8.17 × 4.78 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
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
6.97 mm8.17 mm1.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630429485
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.5%

Caratlytics Score

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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: Oct 30
Current: £2,142 GBP|Low: £231 GBP|High: £2,142 GBP|Avg: £676 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 6£241 GBP
Retailer 4£269 GBP
Retailer 9£280 GBP
Retailer 7£299 GBP
Retailer 10£299 GBP
Retailer 18£369 GBP
Retailer 12£399 GBP
Retailer 3£414 GBP
Retailer 11£549 GBP
Retailer 15£557 GBP
Retailer 16£567 GBP
Retailer 2£595 GBP
Retailer 14£766 GBP
Retailer 19£878 GBP
Retailer 13£880 GBP
Retailer 8£1,061 GBP
Retailer 20£1,149 GBP
Retailer 5£1,180 GBP
Retailer 17£1,292 GBP
Do Amore Diamonds£2,142 GBP

44 data points across 20 retailers

22 retailers£241 GBP to £2,142 GBP

A
Cheapest Retailer
-
£241 GBP
$323 USD
A
Retailer 2
-
£269 GBP
$361 USD
View
Final sale: no returns
A
Retailer 3
-
£280 GBP
$375 USD
View
A
Retailer 4
-
£299 GBP
$401 USD
View
A
Retailer 5
-
£299 GBP
$401 USD
View
A
Retailer 6
-
£345 GBP
$462 USD
View
Retailer 7
-
£369 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
£399 GBP
$534 USD
View
B+
Retailer 9
-
£414 GBP
$555 USD
View
B+
Retailer 10
-
£549 GBP
$736 USD
View
B+
Retailer 11
-
£557 GBP
A$1,148 AUD
View
B+
Retailer 12
-
£567 GBP
ZAR 12,283 ZAR
View
B+
Retailer 13
-
£595 GBP
View
B+
Retailer 14
-
£766 GBP
A$1,580 AUD
View
B
Retailer 15
-
£878 GBP
$1,176 USD
View
B+
Retailer 16
-
£880 GBP
A$1,815 AUD
View
B
Retailer 17
-
£1,061 GBP
$1,422 USD
View
B
Retailer 18
-
£1,149 GBP
$1,540 USD
View
B
Retailer 19
-
£1,179 GBP
$1,580 USD
View
B
Retailer 20
-
£1,180 GBP
$1,582 USD
View
B
Retailer 21
-
£1,292 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A2A0FF252 · Oct 31
£2,142 GBP
$2,870 USD
View
21 more retailers have this diamond
Prices start from £241 GBPSave up to £1,901 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
1.59ct Heart
£241 GBP