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Round|Lab Grown|IGI

5.70ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG685538412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685538412

Diamond specifications and retailer prices

From $1,459 USD
As of October 29, 2026
Save $7,561 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,830 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.7ct lab-grown round diamond

This 5.7ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685538412 or 685538412. Listed at 17 retailers as of October 28, 2026, with a 518% 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

5.70
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685538412
Dimensions11.66 × 11.62 × 6.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm11.62 mm5.70 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685538412
Side View
Table 59.0%Crown 32.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.1%

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: Oct 29
Current: $15,830 USD|Low: $1,174 USD|High: $15,970 USD|Avg: $4,270 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
October 29, 2026
Retailer 15$1,644 USD
Retailer 14$1,812 USD
Retailer 11$1,865 USD
Retailer 12$2,381 USD
Retailer 7$2,417 USD
Retailer 3$2,793 USD
Retailer 9$2,815 USD
Retailer 5$3,072 USD
Retailer 6$3,262 USD
Retailer 10$3,793 USD
Retailer 4$4,615 USD
Retailer 2$5,366 USD
Retailer 8$8,608 USD
Retailer 13$9,020 USD
Brilliant Earth$15,830 USD

34 data points across 15 retailers

17 retailers$1,459 USD to $9,020 USD

A
Cheapest Retailer
-
$1,459 USD
A
Retailer 2
-
$1,588 USD
View
A
Retailer 3
-
$1,644 USD
View
Final sale: no returns
A
Retailer 4
-
$1,812 USD
View
A
Retailer 5
-
$1,865 USD
View
B+
Retailer 6
-
$2,381 USD
View
B+
Retailer 7
-
$2,417 USD
View
B+
Retailer 8
-
$2,793 USD
View
B+
Retailer 9
-
$2,815 USD
€2,681 EUR
View
B+
Retailer 10
-
$3,072 USD
View
B
Retailer 11
-
$3,503 USD
View
B
Retailer 12
-
$3,793 USD
A$5,836 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$4,615 USD
View
B
Retailer 14
-
$5,366 USD
£4,225 GBP
View
B
Retailer 15
-
$8,608 USD
View
B
Retailer 16
-
$9,020 USD
View
Most Expensive
B
Brilliant Earth
16271052A · Oct 29
$15,830 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,459 USDSave up to $7,561 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
5.70ct Round
$1,459 USD