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Round|Lab Grown|IGI

4.77ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG601325642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325642

Diamond specifications and retailer prices

From $496 USD
As of October 29, 2026
Save $2,824 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,320 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 4.77ct lab-grown round diamond

This 4.77ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601325642 or 601325642. Listed at 15 retailers as of October 29, 2026, with prices from $496 to $3,320, a $2,824 spread on the same certified stone. Adiamor lists it at $3,320. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.77
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325642
Dimensions10.80 × 10.77 × 6.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.80 mm10.77 mm4.77 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325642
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 29
Current: $3,320 USD|Low: $496 USD|High: $3,345 USD|Avg: $1,432 USD
Adiamor
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 6$496 USD
Retailer 13$556 USD
Retailer 3$615 USD
Retailer 15$615 USD
Retailer 9$755 USD
Retailer 7$937 USD
Retailer 4$957 USD
Retailer 2$960 USD
Retailer 10$1,020 USD
Retailer 16$1,053 USD
Retailer 5$1,618 USD
Retailer 14$1,653 USD
Retailer 8$2,305 USD
Retailer 12$2,581 USD
Retailer 11$3,000 USD
Adiamor$3,320 USD

40 data points across 16 retailers

15 retailers$496 USD to $3,320 USD

A
Cheapest Retailer
-
$496 USD
A
Retailer 2
-
$556 USD
View
A
Retailer 3
-
$615 USD
View
Retailer 4
-
$615 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$755 USD
View
Retailer 6
-
$937 USD
£738 GBP
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$957 USD
View
A
Retailer 8
-
$960 USD
€914 EUR
View
A
Retailer 9
-
$1,020 USD
£803 GBP
View
A
Retailer 10
-
$1,053 USD
View
B+
Retailer 11
-
$1,618 USD
View
B+
Retailer 12
-
$1,653 USD
View
B
Retailer 13
-
$2,581 USD
£2,032 GBP
View
B
Retailer 14
-
$3,000 USD
View
Most Expensive
B
Adiamor
D-82061381 · Oct 31
$3,320 USD
View
14 more retailers have this diamond
Prices start from $496 USDSave up to $2,824 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
4.77ct Round
$496 USD