Round|Lab Grown|IGI

0.53ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG818669545

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818669545

Diamond specifications and retailer prices

From $147 USD
As of October 30, 2026
Save $1,230 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,377 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818669545 or 818669545. Listed at 19 retailers as of October 29, 2026, with prices from $147 to $1,377, a $1,230 spread on the same certified stone. MOH London lists it at $1,377. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.53
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818669545
Dimensions5.21 × 5.19 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.21 mm5.19 mm0.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818669545
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

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: $1,377 USD|Low: $112 USD|High: $1,386 USD|Avg: $469 USD|+67.3%
MOH London
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
October 30, 2026
Retailer 12$147 USD
Retailer 3$153 USD
Retailer 11$164 USD
Retailer 2$276 USD
Retailer 10$296 USD
Retailer 6$311 USD
Retailer 8$315 USD
Retailer 9$470 USD
Retailer 14$489 USD
Retailer 13$557 USD
Retailer 15$575 USD
Retailer 7$583 USD
Retailer 5$750 USD
Retailer 4$853 USD
MOH London$1,377 USD

43 data points across 15 retailers

19 retailers$147 USD to $1,377 USD

Retailer 1
-
$132 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$147 USD
View
Final sale: no returns
A
Retailer 3
-
$153 USD
View
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$164 USD
View
A
Retailer 6
-
$276 USD
£217 GBP
View
A
Retailer 7
-
$296 USD
ZAR 4,786 ZAR
View
A
Retailer 8
-
$311 USD
View
A
Retailer 9
-
$315 USD
€300 EUR
View
B+
Retailer 10
-
$470 USD
View
B+
Retailer 11
-
$489 USD
SGD 661 SGD
View
B+
Retailer 12
-
$527 USD
View
B
Retailer 13
-
$557 USD
View
B
Retailer 14
-
$563 USD
View
B
Retailer 15
-
$583 USD
View
B
Retailer 16
-
$750 USD
View
Retailer 17
-
$770 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$853 USD
£672 GBP
View
Most Expensive
B
MOH London
LG818669545 · Oct 29
$1,377 USD
£1,084 GBP
View
18 more retailers have this diamond
Prices start from $147 USDSave up to $1,230 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
0.53ct Round
$147 USD