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Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG670409028

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670409028

Diamond specifications and retailer prices

From $1,811 SGD
$1,417 USD
As of October 30, 2026
Save $10,653 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,240 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670409028 or 670409028. Listed at 22 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670409028
Dimensions8.51 × 8.51 × 5.76 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm8.51 mm6.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670409028
Side View
Table 64.0%Crown 44.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 67.7%

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: Oct 30
Current: $19,240 SGD|Low: $1,970 SGD|High: $19,828 SGD|Avg: $5,726 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
October 30, 2026
Retailer 6$1,970 SGD
Retailer 16$2,028 SGD
Retailer 14$2,320 SGD
Retailer 7$2,423 SGD
Retailer 2$3,285 SGD
Retailer 15$3,813 SGD
Retailer 12$4,304 SGD
Retailer 9$4,487 SGD
Retailer 8$5,592 SGD
Retailer 4$5,661 SGD
Retailer 3$6,120 SGD
Retailer 5$6,179 SGD
Retailer 10$6,658 SGD
Retailer 13$7,357 SGD
Retailer 11$12,464 SGD
Brilliant Earth$19,240 SGD

43 data points across 16 retailers

22 retailers$1,811 SGD to $12,464 SGD

A
Cheapest Retailer
-
$1,811 SGD
$1,417 USD
A
Retailer 2
-
$1,970 SGD
$1,541 USD
View
A
Retailer 3
-
$2,028 SGD
$1,586 USD
View
Final sale: no returns
A
Retailer 4
-
$2,100 SGD
$1,643 USD
View
Retailer 5
-
$2,100 SGD
$1,643 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,320 SGD
$1,815 USD
View
A
Retailer 7
-
$2,956 SGD
$2,312 USD
View
A
Retailer 8
-
$3,174 SGD
$2,483 USD
View
A
Retailer 9
-
$3,285 SGD
£2,023 GBP
View
B+
Retailer 10
-
$3,813 SGD
$2,983 USD
View
Retailer 11
-
$4,304 SGD
A$5,180 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,347 SGD
$3,400 USD
View
B+
Retailer 13
-
$4,487 SGD
ZAR 56,708 ZAR
View
B+
Retailer 14
-
$5,592 SGD
£3,444 GBP
View
B
Retailer 15
-
$5,661 SGD
$4,428 USD
View
B
Retailer 16
-
$6,120 SGD
$4,787 USD
View
Retailer 17
-
$6,179 SGD
A$7,436 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$6,658 SGD
£4,101 GBP
View
B
Retailer 19
-
$7,357 SGD
$5,755 USD
View
B
Retailer 20
-
$8,183 SGD
$6,401 USD
View
B
Retailer 21
-
$12,464 SGD
$9,750 USD
View
Most Expensive
Brilliant Earth
18600082A · Oct 29
$19,240 SGD
$15,050 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,811 SGDSave up to $10,653 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
6.57ct Emerald
$1,811 SGD