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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 $818 SGD
$640 USD
As of October 29, 2026
Save $6,533 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,351 SGD 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 $818 to $7,351, a $6,533 spread on the same certified stone. Brilliant Earth lists it at $7,351. 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

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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 29
Current: $7,351 SGD|Low: $818 SGD|High: $7,581 SGD|Avg: $2,513 SGD|-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 31, 2026
Retailer 16$818 SGD
Retailer 5$906 SGD
Retailer 6$906 SGD
Retailer 10$1,074 SGD
Retailer 9$1,200 SGD
Retailer 7$1,387 SGD
Retailer 2$1,569 SGD
Retailer 11$2,114 SGD
Retailer 13$2,173 SGD
Retailer 15$2,249 SGD
Retailer 8$2,903 SGD
Retailer 4$2,919 SGD
Retailer 17$3,021 SGD
Retailer 14$3,349 SGD
Retailer 12$3,963 SGD
Retailer 3$6,494 SGD
Brilliant Earth$7,351 SGD

43 data points across 17 retailers

21 retailers$818 SGD to $7,351 SGD

Retailer 1
-
$702 SGD
$549 USD
Price last confirmed 29 days ago
Retailer 2
-
$818 SGD
$640 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$818 SGD
$640 USD
View
Final sale: no returns
Retailer 4
-
$906 SGD
$709 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,074 SGD
$840 USD
View
B+
Retailer 6
-
$1,200 SGD
$939 USD
View
A
Retailer 7
-
$1,345 SGD
$1,052 USD
View
A
Retailer 8
-
$1,387 SGD
$1,085 USD
View
A
Retailer 9
-
$1,569 SGD
£966 GBP
View
B+
Retailer 10
-
$2,114 SGD
A$2,544 AUD
View
B+
Retailer 11
-
$2,173 SGD
ZAR 27,461 ZAR
View
B+
Retailer 12
-
$2,249 SGD
$1,759 USD
View
Retailer 13
-
$2,631 SGD
$2,058 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$2,903 SGD
£1,788 GBP
View
B+
Retailer 15
-
$2,919 SGD
$2,283 USD
View
B
Retailer 16
-
$3,021 SGD
$2,363 USD
View
Retailer 17
-
$3,349 SGD
$2,620 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$3,380 SGD
$2,644 USD
View
B
Retailer 19
-
$3,963 SGD
£2,441 GBP
View
B
Retailer 20
-
$6,494 SGD
$5,080 USD
View
Most Expensive
B
Brilliant Earth
18588717A · Oct 29
$7,351 SGD
$5,750 USD
View
20 more retailers have this diamond
Prices start from $818 SGDSave up to $6,533 SGD

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
$818 SGD