Marquise|Lab Grown|IGI

4.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG826691243

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826691243

Diamond specifications and retailer prices

From $9,827 USD
£7,738 GBP
As of October 30, 2026
Save $31,632 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $41,459 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.53ct lab-grown marquise diamond

This 4.53ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826691243 or 826691243. Listed at 21 retailers as of October 30, 2026, with prices from $9,827 to $41,459, a $31,632 spread on the same certified stone. Michael Trio lists it at $41,459. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826691243
Dimensions17.05 × 8.61 × 5.23 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.61 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826691243
Side View
Table 60.0%Crown 31.2°Girdle: STK-VTKPavilion 40.1°Culet: NoneDepth 60.7%

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 30
Current: $13,096 USD|Low: $9,735 USD|High: $30,123 USD|Avg: $16,336 USD|+15.3%
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
October 31, 2026
Retailer 11$9,827 USD
Retailer 5$10,141 USD
Retailer 8$10,547 USD
Retailer 7$11,025 USD
Retailer 4$11,625 USD
Retailer 16$11,722 USD
Retailer 6$11,764 USD
Retailer 3$12,676 USD
Retailer 1$13,096 USD
Retailer 13$13,950 USD
Retailer 15$18,999 USD
Retailer 10$19,300 USD
Retailer 14$19,711 USD
Retailer 12$25,039 USD
Retailer 2$25,766 USD
Retailer 9$30,123 USD

34 data points across 16 retailers

21 retailers$9,827 USD to $41,459 USD

A
Cheapest Retailer
-
$9,827 USD
£7,738 GBP
A
Retailer 2
-
$10,141 USD
View
A
Retailer 3
-
$10,547 USD
View
A
Retailer 4
-
$10,820 USD
View
A
Retailer 5
-
$11,025 USD
View
A
Retailer 6
-
$11,625 USD
View
A
Retailer 7
-
$11,722 USD
View
Retailer 8
-
$11,764 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$11,764 USD
View
A
Retailer 10
-
$12,676 USD
View
B+
Retailer 11
-
$13,096 USD
View
Final sale: no returns
A
Retailer 12
-
$13,950 USD
£10,984 GBP
View
B+
Retailer 13
-
$16,855 USD
£13,272 GBP
View
B+
Retailer 14
-
$18,999 USD
£14,960 GBP
View
B+
Retailer 15
-
$19,300 USD
View
B+
Retailer 16
-
$19,711 USD
€18,772 EUR
View
B+
Retailer 17
-
$25,039 USD
ZAR 404,512 ZAR
View
Retailer 18
-
$25,766 USD
A$39,640 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$30,123 USD
View
B
Retailer 20
-
$36,257 USD
View
Most Expensive
B
Michael Trio
1781248144 · Oct 31
$41,459 USD
SGD 56,026 SGD
View
20 more retailers have this diamond
Prices start from $9,827 USDSave up to $31,632 USD

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
4.53ct Marquise
$9,827 USD