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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 $633 USD
As of November 1, 2026
Save $6,137 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,770 USD 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 $633 to $6,770, a $6,137 spread on the same certified stone. Brilliant Earth lists it at $6,770. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,770 USD|Low: $607 USD|High: $6,910 USD|Avg: $2,163 USD|-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 2, 2026
Retailer 19$633 USD
Retailer 9$688 USD
Retailer 3$708 USD
Retailer 7$734 USD
Retailer 15$910 USD
Retailer 10$1,141 USD
Retailer 2$1,298 USD
Retailer 16$1,827 USD
Retailer 18$1,874 USD
Retailer 14$1,880 USD
Retailer 12$2,231 USD
Retailer 8$2,277 USD
Retailer 6$2,502 USD
Retailer 11$2,515 USD
Retailer 4$2,554 USD
Retailer 13$3,198 USD
Retailer 17$3,215 USD
Retailer 5$5,620 USD
Brilliant Earth$6,770 USD

44 data points across 19 retailers

22 retailers$633 USD to $6,770 USD

A
Cheapest Retailer
-
$633 USD
A
Retailer 2
-
$688 USD
View
A
Retailer 3
-
$708 USD
View
Final sale: no returns
A
Retailer 4
-
$734 USD
View
A
Retailer 5
-
$910 USD
View
B+
Retailer 6
-
$1,037 USD
View
A
Retailer 7
-
$1,141 USD
View
B+
Retailer 8
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$1,208 USD
View
A
Retailer 9
-
$1,298 USD
£1,022 GBP
View
Retailer 10
-
$1,827 USD
A$2,811 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,874 USD
View
B+
Retailer 12
-
$1,880 USD
ZAR 30,377 ZAR
View
B+
Retailer 13
-
$2,231 USD
A$3,432 AUD
View
B
Retailer 14
-
$2,277 USD
View
B
Retailer 15
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$2,502 USD
View
B
Retailer 16
-
$2,515 USD
£1,980 GBP
View
B
Retailer 17
-
$2,554 USD
View
B
Retailer 18
-
$2,903 USD
View
B
Retailer 19
-
$3,198 USD
£2,518 GBP
View
Retailer 20
-
$3,215 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$5,620 USD
View
Most Expensive
B
Brilliant Earth
18630922A · Nov 2
$6,770 USD
View
21 more retailers have this diamond
Prices start from $633 USDSave up to $6,137 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
3.70ct Emerald
$633 USD