CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG799659377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799659377

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of October 30, 2026
Save £1,437 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,605 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799659377 or 799659377. Listed at 16 retailers as of October 30, 2026, with prices from £167 to £1,605, a £1,437 spread on the same certified stone. Do Amore Diamonds lists it at £1,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799659377
Dimensions11.98 × 5.87 × 3.64 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm5.87 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799659377
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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: £1,605 GBP|Low: £159 GBP|High: £1,605 GBP|Avg: £625 GBP|+0.9%
Do Amore Diamonds
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
October 31, 2026
Retailer 18£167 GBP
Retailer 7£185 GBP
Retailer 17£194 GBP
Retailer 9£306 GBP
Retailer 8£325 GBP
Retailer 3£353 GBP
Retailer 5£381 GBP
Retailer 2£450 GBP
Retailer 14£562 GBP
Retailer 16£668 GBP
Retailer 12£731 GBP
Retailer 4£735 GBP
Retailer 15£739 GBP
Retailer 11£799 GBP
Retailer 6£890 GBP
Retailer 13£918 GBP
Retailer 10£931 GBP
Do Amore Diamonds£1,605 GBP

25 data points across 18 retailers

16 retailers£167 GBP to £1,605 GBP

A
Cheapest Retailer
-
£167 GBP
$224 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 3
-
£194 GBP
$260 USD
View
A
Retailer 4
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 5
-
£353 GBP
$473 USD
View
A
Retailer 6
-
£381 GBP
$510 USD
View
A
Retailer 7
-
£450 GBP
A$928 AUD
View
Retailer 8
-
£562 GBP
A$1,158 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£668 GBP
$895 USD
View
B
Retailer 10
-
£731 GBP
A$1,507 AUD
View
B
Retailer 11
-
£735 GBP
$985 USD
View
B
Retailer 12
-
£739 GBP
$990 USD
View
B
Retailer 13
-
£799 GBP
$1,070 USD
View
B
Retailer 14
-
£890 GBP
SGD 1,611 SGD
View
B
Retailer 15
-
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C48E19AC6 · Oct 31
£1,605 GBP
$2,150 USD
View
15 more retailers have this diamond
Prices start from £167 GBPSave up to £1,437 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
1.45ct Marquise
£167 GBP