CaratHunter
Plans
Emerald|Lab Grown|IGI

3.70ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG683509187

Shape and cutting style on the report: Emerald cut

Certificate IGI LG683509187

Diamond specifications and retailer prices

From $903 AUD
$633 USD
As of November 1, 2026
Save $8,757 AUD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,660 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.7ct lab-grown emerald diamond

This 3.7ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG683509187 or 683509187. Listed at 22 retailers as of November 1, 2026, with prices from $903 to $9,660, a $8,757 spread on the same certified stone. Brilliant Earth lists it at $9,660. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.70
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509187
Dimensions9.92 × 7.05 × 4.94 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm7.05 mm3.70 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509187
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 40.4°Culet: LargeDepth 70.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $9,660 AUD|Low: $866 AUD|High: $9,860 AUD|Avg: $3,091 AUD|-2.0%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 19$903 AUD
Retailer 9$982 AUD
Retailer 3$1,010 AUD
Retailer 7$1,047 AUD
Retailer 15$1,298 AUD
Retailer 10$1,628 AUD
Retailer 13$1,852 AUD
Retailer 16$2,607 AUD
Retailer 18$2,674 AUD
Retailer 12$2,686 AUD
Retailer 14$3,183 AUD
Retailer 8$3,249 AUD
Retailer 6$3,570 AUD
Retailer 11$3,588 AUD
Retailer 4$3,645 AUD
Retailer 2$4,538 AUD
Retailer 17$4,587 AUD
Retailer 5$8,019 AUD
Brilliant Earth$9,660 AUD

44 data points across 19 retailers

22 retailers$903 AUD to $9,660 AUD

A
Cheapest Retailer
-
$903 AUD
$633 USD
A
Retailer 2
-
$982 AUD
$688 USD
View
A
Retailer 3
-
$1,010 AUD
$708 USD
View
Final sale: no returns
A
Retailer 4
-
$1,047 AUD
$734 USD
View
A
Retailer 5
-
$1,298 AUD
$910 USD
View
B+
Retailer 6
-
$1,480 AUD
$1,037 USD
View
A
Retailer 7
-
$1,628 AUD
$1,141 USD
View
B+
Retailer 8
-
$1,724 AUD
$1,208 USD
View
A
Retailer 9
-
$1,852 AUD
£1,022 GBP
View
Retailer 10
-
$2,607 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$2,674 AUD
$1,874 USD
View
B+
Retailer 12
-
$2,686 AUD
ZAR 30,405 ZAR
View
B+
Retailer 13
-
$3,183 AUD
View
B
Retailer 14
-
$3,249 AUD
$2,277 USD
View
B
Retailer 15
-
$3,570 AUD
$2,502 USD
View
B
Retailer 16
-
$3,588 AUD
£1,980 GBP
View
B
Retailer 17
-
$3,645 AUD
$2,554 USD
View
B
Retailer 18
-
$4,142 AUD
$2,903 USD
View
B
Retailer 19
-
$4,538 AUD
£2,504 GBP
View
Retailer 20
-
$4,587 AUD
$3,215 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$8,019 AUD
$5,620 USD
View
Most Expensive
B
Brilliant Earth
18630922A · Nov 2
$9,660 AUD
$6,770 USD
View
21 more retailers have this diamond
Prices start from $903 AUDSave up to $8,757 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
$903 AUD