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Round|Lab Grown|IGI

6.57ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG790606735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790606735

Diamond specifications and retailer prices

From $12,113 SGD
$9,475 USD
As of October 29, 2026
Save $63,466 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $75,579 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.57ct lab-grown round diamond

This 6.57ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790606735 or 790606735. Listed at 12 retailers as of October 29, 2026, with prices from $12,113 to $75,579, a $63,466 spread on the same certified stone. Do Amore Diamonds lists it at $75,579. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606735
Dimensions12.22 × 12.15 × 7.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.22 mm12.15 mm6.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606735
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.8%

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: $75,579 SGD|Low: $12,113 SGD|High: $79,259 SGD|Avg: $35,012 SGD|+2.7%
Do Amore Diamonds
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 30, 2026
Retailer 13$12,113 SGD
Retailer 10$12,597 SGD
Retailer 14$14,534 SGD
Retailer 15$14,906 SGD
Retailer 12$15,005 SGD
Retailer 9$15,008 SGD
Retailer 11$15,380 SGD
Retailer 8$24,492 SGD
Retailer 2$26,463 SGD
Retailer 7$32,670 SGD
Retailer 3$35,679 SGD
Retailer 4$38,091 SGD
Retailer 5$57,897 SGD
Do Amore Diamonds$75,579 SGD
Retailer 6$79,259 SGD

23 data points across 15 retailers

12 retailers$12,113 SGD to $75,579 SGD

A
Cheapest Retailer
-
$12,113 SGD
$9,475 USD
A
Retailer 2
-
$12,597 SGD
$9,854 USD
View
A
Retailer 3
-
$14,534 SGD
$11,369 USD
View
Retailer 4
-
$14,906 SGD
$11,660 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$15,005 SGD
$11,737 USD
View
A
Retailer 6
-
$15,008 SGD
$11,740 USD
View
A
Retailer 7
-
$15,380 SGD
$12,031 USD
View
A
Retailer 8
-
$24,492 SGD
£15,085 GBP
View
B+
Retailer 9
-
$26,463 SGD
$20,700 USD
View
B+
Retailer 10
-
$35,679 SGD
$27,909 USD
View
Retailer 11
-
$41,331 SGD
$32,330 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Do Amore Diamonds
27-E58002C46 · Oct 31
$75,579 SGD
$59,120 USD
View
11 more retailers have this diamond
Prices start from $12,113 SGDSave up to $63,466 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 Round
$12,113 SGD