CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784651801

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784651801

Diamond specifications and retailer prices

From £146 GBP
$194 USD
As of October 30, 2026
Save £737 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £883 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784651801 or 784651801. Listed at 23 retailers as of October 30, 2026, with prices from £146 to £883, a £737 spread on the same certified stone. Reve Diamonds lists it at £883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784651801
Dimensions10.38 × 5.33 × 3.32 mm
L/W Ratio1.95
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
10.38 mm5.33 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784651801
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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: £330 GBP|Low: £140 GBP|High: £883 GBP|Avg: £397 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 3£146 GBP
Retailer 13£163 GBP
Retailer 6£170 GBP
Retailer 4£181 GBP
Retailer 9£181 GBP
Retailer 12£227 GBP
Retailer 8£244 GBP
Retailer 7£254 GBP
Retailer 14£298 GBP
Retailer 15£311 GBP
Retailer 1£330 GBP
Retailer 10£360 GBP
Retailer 19£390 GBP
Retailer 17£442 GBP
Retailer 20£464 GBP
Retailer 16£478 GBP
Retailer 5£582 GBP
Retailer 11£598 GBP
Retailer 2£646 GBP
Retailer 18£848 GBP
Reve Diamonds£883 GBP

37 data points across 21 retailers

23 retailers£146 GBP to £883 GBP

A
Cheapest Retailer
-
£146 GBP
$194 USD
A
Retailer 2
-
£163 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$226 USD
View
A
Retailer 4
-
£181 GBP
$241 USD
View
A
Retailer 5
-
£181 GBP
$241 USD
View
A
Retailer 6
-
£227 GBP
View
A
Retailer 7
-
£244 GBP
$325 USD
View
A
Retailer 8
-
£254 GBP
$338 USD
View
A
Retailer 9
-
£298 GBP
€378 EUR
View
A
Retailer 10
-
£311 GBP
ZAR 6,687 ZAR
View
B+
Retailer 11
-
£330 GBP
View
B+
Retailer 12
-
£360 GBP
$479 USD
View
B+
Retailer 13
-
£390 GBP
A$798 AUD
View
Retailer 14
-
£394 GBP
$525 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
£442 GBP
A$905 AUD
View
B
Retailer 16
-
£464 GBP
$618 USD
View
B+
Retailer 17
-
£478 GBP
A$979 AUD
View
B
Retailer 18
-
£582 GBP
$775 USD
View
B
Retailer 19
-
£611 GBP
$813 USD
View
B
Retailer 20
-
£622 GBP
$829 USD
View
B
Retailer 21
-
£646 GBP
$860 USD
View
B
Retailer 22
-
£848 GBP
View
Most Expensive
B
Reve Diamonds
578074474 · Oct 30
£883 GBP
$1,176 USD
View
22 more retailers have this diamond
Prices start from £146 GBPSave up to £737 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
1.03ct Marquise
£146 GBP