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Round|Lab Grown|IGI

5.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG605378035

Certificate IGI LG605378035

Diamond specifications and retailer prices

From $7,270 USD
Save $36,020 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $43,290 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605378035 or 605378035. Listed at 19 retailers, with prices from $7,270 to $43,290 at Do Amore Diamonds, a $36,020 spread on the same certified stone. 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

5.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605378035
Dimensions11.00 × 11.07 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm11.07 mm5.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605378035
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $43,290 USD|Low: $5,548 USD|High: $63,440 USD|Avg: $18,594 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 18
September 29, 2026
Retailer 16$7,270 USD
Retailer 5$7,623 USD
Retailer 17$7,770 USD
Retailer 4$8,010 USD
Retailer 10$9,300 USD
Retailer 9$9,911 USD
Retailer 11$10,856 USD
Retailer 3$16,487 USD
Retailer 13$16,689 USD
Retailer 2$17,720 USD
Retailer 12$18,524 USD
Retailer 7$22,148 USD
Retailer 14$25,682 USD
Retailer 18$26,664 USD
Retailer 8$29,361 USD
Retailer 6$31,200 USD
Do Amore Diamonds$43,290 USD
Retailer 15$63,440 USD

33 data points across 18 retailers

19 retailers$7,270 USD to $43,290 USD

A
Cheapest Retailer
-
$7,270 USD
A
Retailer 2
-
$7,623 USD
View
A
Retailer 3
-
$7,769 USD
View
A
Retailer 4
-
$7,770 USD
View
A
Retailer 5
-
$8,010 USD
View
A
Retailer 6
-
$9,300 USD
View
A
Retailer 7
-
$9,911 USD
View
A
Retailer 8
-
$10,880 USD
£8,567 GBP
View
B+
Retailer 9
-
$16,487 USD
View
B+
Retailer 10
-
$16,689 USD
£13,141 GBP
View
B+
Retailer 11
-
$17,720 USD
ZAR 286,261 ZAR
View
B+
Retailer 12
-
$18,524 USD
A$28,499 AUD
View
B+
Retailer 13
-
$22,148 USD
View
B+
Retailer 14
-
$25,682 USD
View
B+
Retailer 15
-
$26,664 USD
View
B
Retailer 16
-
$29,361 USD
View
B
Retailer 17
-
$31,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-1B61104DE · Sep 30
$43,290 USD
View
17 more retailers have this diamond
Prices start from $7,270 USDSave up to $36,020 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.

A
5.05ct Round
$7,270 USD