Round|Lab Grown|IGI

3.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818681962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818681962

Diamond specifications and retailer prices

From $658 USD
£518 GBP
As of October 24, 2026
Save $1,482 USD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,850 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818681962 or 818681962. Listed at 18 retailers as of October 23, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681962
Dimensions9.25 × 9.31 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.31 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681962
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 40.5°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 24
Current: $3,850 USD|Low: $381 USD|High: $3,850 USD|Avg: $1,312 USD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 24, 2026
Retailer 15$397 USD
Retailer 17$444 USD
Retailer 7$445 USD
Retailer 8$492 USD
Retailer 2$658 USD
Retailer 12$777 USD
Retailer 19$785 USD
Retailer 16$1,000 USD
Retailer 3$1,047 USD
Retailer 13$1,059 USD
Retailer 14$1,381 USD
Retailer 18$1,570 USD
Retailer 11$1,583 USD
Retailer 6$1,619 USD
Retailer 9$1,843 USD
Retailer 4$1,934 USD
Retailer 5$1,985 USD
Retailer 10$2,097 USD
Brilliant Earth$3,850 USD

29 data points across 19 retailers

18 retailers$658 USD to $2,140 USD

Retailer 1
-
$397 USD
Price last confirmed 7 days ago
Retailer 2
-
$445 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$492 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$658 USD
£518 GBP
View
A
Retailer 5
-
$777 USD
£612 GBP
View
Retailer 6
-
$785 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,000 USD
View
Retailer 8
-
$1,047 USD
A$1,611 AUD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$1,059 USD
ZAR 17,114 ZAR
View
Retailer 10
-
$1,381 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,570 USD
SGD 2,122 SGD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,583 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,619 USD
View
B
Retailer 14
-
$1,843 USD
View
Retailer 15
-
$1,934 USD
£1,523 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
$1,985 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,140 USD
View
Most Expensive
Brilliant Earth
21494772A · Oct 18
$3,850 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $658 USDSave up to $1,482 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
3.00ct Round
$658 USD