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Emerald|Lab Grown|IGI

3.70ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG645459299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645459299

Diamond specifications and retailer prices

From HK$5,022 HKD
$640 USD
As of October 29, 2026
Save HK$40,095 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$45,117 HKD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645459299 or 645459299. Listed at 21 retailers as of October 29, 2026, with prices from HK$5,022 to HK$45,117, a HK$40,095 spread on the same certified stone. Brilliant Earth lists it at HK$45,117. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645459299
Dimensions10.34 × 7.32 × 5.09 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm7.32 mm3.70 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645459299
Side View
Table 61.0%Crown 38.8°Girdle: MED-STKPavilion 41.3°Culet: LNGDepth 69.5%

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 29
Current: HK$45,117 HKD|Low: HK$5,022 HKD|High: HK$46,529 HKD|Avg: HK$15,374 HKD|-3.0%
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
October 30, 2026
Retailer 16HK$5,022 HKD
Retailer 5HK$5,563 HKD
Retailer 6HK$5,563 HKD
Retailer 15HK$6,434 HKD
Retailer 9HK$7,368 HKD
Retailer 7HK$8,513 HKD
Retailer 2HK$9,627 HKD
Retailer 12HK$13,051 HKD
Retailer 11HK$13,338 HKD
Retailer 14HK$13,802 HKD
Retailer 8HK$17,817 HKD
Retailer 4HK$17,913 HKD
Retailer 17HK$18,543 HKD
Retailer 13HK$20,558 HKD
Retailer 10HK$24,324 HKD
Retailer 3HK$39,860 HKD
Brilliant EarthHK$45,117 HKD

43 data points across 17 retailers

21 retailersHK$5,022 HKD to HK$45,117 HKD

Retailer 1
-
HK$4,308 HKD
$549 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$5,022 HKD
$640 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
HK$5,022 HKD
$640 USD
View
Final sale: no returns
Retailer 4
-
HK$5,563 HKD
$709 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
HK$6,434 HKD
$820 USD
View
B+
Retailer 6
-
HK$7,368 HKD
$939 USD
View
A
Retailer 7
-
HK$8,254 HKD
$1,052 USD
View
A
Retailer 8
-
HK$8,513 HKD
$1,085 USD
View
A
Retailer 9
-
HK$9,627 HKD
£966 GBP
View
Retailer 10
-
HK$13,051 HKD
A$2,559 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$13,338 HKD
ZAR 27,461 ZAR
View
B+
Retailer 12
-
HK$13,802 HKD
$1,759 USD
View
Retailer 13
-
HK$16,148 HKD
$2,058 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
HK$17,817 HKD
£1,788 GBP
View
B+
Retailer 15
-
HK$17,913 HKD
$2,283 USD
View
B
Retailer 16
-
HK$18,543 HKD
$2,363 USD
View
Retailer 17
-
HK$20,558 HKD
$2,620 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
HK$20,743 HKD
$2,644 USD
View
B
Retailer 19
-
HK$24,324 HKD
£2,441 GBP
View
B
Retailer 20
-
HK$39,860 HKD
$5,080 USD
View
Most Expensive
B
Brilliant Earth
18588717A · Oct 29
HK$45,117 HKD
$5,750 USD
View
20 more retailers have this diamond
Prices start from HK$5,022 HKDSave up to HK$40,095 HKD

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
HK$5,022 HKD