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Round|Lab Grown|IGI

5.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639473

Diamond specifications and retailer prices

From $5,683 USD
As of October 26, 2026
Save $35,378 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $41,061 USD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639473 or 773639473. Listed at 24 retailers as of October 26, 2026, with prices from $5,683 to $41,061, a $35,378 spread on the same certified stone. Mervis Diamond Importers lists it at $41,061. 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

5.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639473
Dimensions11.00 × 11.04 × 6.78 mm
L/W Ratio1.00
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
11.00 mm11.04 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639473
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

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A+
Exceptional
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 26
Current: $41,061 USD|Low: $5,683 USD|High: $41,061 USD|Avg: $14,354 USD
Mervis Diamond Importers
Retailer 2
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Retailer 23
October 29, 2026
Retailer 23$5,683 USD
Retailer 20$5,956 USD
Retailer 11$6,128 USD
Retailer 12$6,364 USD
Retailer 14$6,592 USD
Retailer 15$6,592 USD
Retailer 18$6,595 USD
Retailer 22$7,826 USD
Retailer 21$7,976 USD
Retailer 6$8,565 USD
Retailer 4$8,638 USD
Retailer 17$9,033 USD
Retailer 3$9,539 USD
Retailer 13$11,461 USD
Retailer 9$12,120 USD
Retailer 2$14,625 USD
Retailer 19$14,726 USD
Retailer 5$18,145 USD
Retailer 8$19,328 USD
Retailer 10$25,219 USD
Retailer 16$33,160 USD
Retailer 7$39,100 USD
Mervis Diamond Importers$41,061 USD

39 data points across 23 retailers

24 retailers$5,683 USD to $41,061 USD

A+
Cheapest Retailer
-
$5,683 USD
A
Retailer 2
-
$5,956 USD
View
A
Retailer 3
-
$6,128 USD
View
A
Retailer 4
-
$6,364 USD
View
Final sale: no returns
A
Retailer 5
-
$6,592 USD
View
A
Retailer 6
-
$6,592 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$6,595 USD
View
A
Retailer 8
-
$7,826 USD
View
A
Retailer 9
-
$7,976 USD
View
A
Retailer 10
-
$8,565 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$8,638 USD
View
A
Retailer 12
-
$9,033 USD
£7,112 GBP
View
A
Retailer 13
-
$9,539 USD
View
A
Retailer 14
-
$11,461 USD
€10,915 EUR
View
A
Retailer 15
-
$12,120 USD
View
A
Retailer 16
-
$14,625 USD
£11,516 GBP
View
A
Retailer 17
-
$14,726 USD
ZAR 237,897 ZAR
View
B+
Retailer 18
-
$16,756 USD
View
B+
Retailer 19
-
$18,145 USD
View
B+
Retailer 20
-
$19,328 USD
View
B+
Retailer 21
-
$25,219 USD
View
B
Retailer 22
-
$33,160 USD
View
B
Retailer 23
-
$39,100 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990120 · Oct 29
$41,061 USD
View
23 more retailers have this diamond
Prices start from $5,683 USDSave up to $35,378 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+
5.03ct Round
$5,683 USD