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Emerald|Lab Grown|IGI

3.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG691588917

Certificate IGI LG691588917

Diamond specifications and retailer prices

From $648 USD
Save $2,556 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,990 USD at Brilliant Earth
View at Brilliant Earth

About this 3.51ct lab-grown emerald diamond

This 3.51ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691588917 or 691588917. Listed at 20 retailers, with a 394% 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

3.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691588917
Dimensions10.58 × 7.26 × 4.54 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm7.26 mm3.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691588917
Side View
Table 65.0%Crown 34.6°Girdle: MED-STKPavilion 36°Culet: LargeDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $7,990 USD|Low: $542 USD|High: $7,990 USD|Avg: $2,121 USD
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
Retailer 20
September 30, 2026
Retailer 13$648 USD
Retailer 5$705 USD
Retailer 10$725 USD
Retailer 4$741 USD
Retailer 3$752 USD
Retailer 14$930 USD
Retailer 8$1,075 USD
Retailer 15$1,198 USD
Retailer 2$1,226 USD
Retailer 18$1,702 USD
Retailer 19$1,710 USD
Retailer 9$1,720 USD
Retailer 16$1,851 USD
Retailer 20$2,113 USD
Retailer 7$2,332 USD
Retailer 12$2,593 USD
Retailer 11$2,623 USD
Retailer 6$2,844 USD
Retailer 17$3,204 USD
Brilliant Earth$7,990 USD

40 data points across 20 retailers

20 retailers$648 USD to $3,204 USD

A
Cheapest Retailer
-
$648 USD
A
Retailer 2
-
$705 USD
View
A
Retailer 3
-
$725 USD
View
A
Retailer 4
-
$741 USD
View
A
Retailer 5
-
$752 USD
View
A
Retailer 6
-
$930 USD
View
A
Retailer 7
-
$1,075 USD
View
A
Retailer 8
-
$1,201 USD
£945 GBP
View
A
Retailer 9
-
$1,226 USD
View
B+
Retailer 10
-
$1,702 USD
A$2,618 AUD
View
B+
Retailer 11
-
$1,710 USD
ZAR 27,622 ZAR
View
B+
Retailer 12
-
$1,720 USD
View
B+
Retailer 13
-
$1,851 USD
View
B+
Retailer 14
-
$2,113 USD
View
B+
Retailer 15
-
$2,332 USD
£1,836 GBP
View
B
Retailer 16
-
$2,593 USD
View
B
Retailer 17
-
$2,623 USD
View
B
Retailer 18
-
$2,844 USD
View
B
Retailer 19
-
$3,204 USD
£2,523 GBP
View
Most Expensive
B
Brilliant Earth
17970094A · Sep 29
$7,990 USD
View
Price under review
19 more retailers have this diamond
Prices start from $648 USDSave up to $2,556 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.

A
3.51ct Emerald
$648 USD