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Emerald|Lab Grown|IGI

3.70ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG620485571

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620485571

Diamond specifications and retailer prices

From $591 AUD
$415 USD
As of October 27, 2026
Save $4,648 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,239 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.7ct lab-grown emerald diamond

This 3.7ct lab-grown emerald 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 LG620485571 or 620485571. Listed at 10 retailers as of October 27, 2026, with prices from $591 to $5,239, a $4,648 spread on the same certified stone. Do Amore Diamonds lists it at $5,239. 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

3.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620485571
Dimensions10.77 × 7.22 × 4.85 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.77 mm7.22 mm3.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620485571
Side View
Table 65.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 67.2%

Caratlytics Score

How it works →
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 27
Current: $5,239 AUD|Low: $501 AUD|High: $5,623 AUD|Avg: $2,209 AUD|-6.8%
Do Amore Diamonds
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 28, 2026
Retailer 13$591 AUD
Retailer 10$662 AUD
Retailer 16$710 AUD
Retailer 14$1,157 AUD
Retailer 2$1,160 AUD
Retailer 5$1,404 AUD
Retailer 6$1,481 AUD
Retailer 11$1,719 AUD
Retailer 3$2,014 AUD
Retailer 12$2,054 AUD
Retailer 15$2,599 AUD
Retailer 7$2,817 AUD
Retailer 4$2,902 AUD
Retailer 9$2,974 AUD
Retailer 8$4,294 AUD
Do Amore Diamonds$5,239 AUD

26 data points across 16 retailers

10 retailers$591 AUD to $5,239 AUD

A
Cheapest Retailer
-
$591 AUD
$415 USD
A
Retailer 2
-
$662 AUD
$465 USD
View
A
Retailer 3
-
$710 AUD
$499 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,157 AUD
$813 USD
View
B+
Retailer 5
-
$1,160 AUD
$815 USD
View
Retailer 6
-
$1,719 AUD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$2,054 AUD
$1,443 USD
View
B+
Retailer 8
-
$2,599 AUD
$1,826 USD
View
B+
Retailer 9
-
$2,974 AUD
£1,645 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EBCFC637F · Oct 27
$5,239 AUD
$3,680 USD
View
9 more retailers have this diamond
Prices start from $591 AUDSave up to $4,648 AUD

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
3.70ct Emerald
$591 AUD