CaratHunter
Plans
Round|Lab Grown|IGI

6.58ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG615369244

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615369244

Diamond specifications and retailer prices

From $17,458 SGD
$13,656 USD
As of November 1, 2026
Save $61,087 SGD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $78,545 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.58ct lab-grown round diamond

This 6.58ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG615369244 or 615369244. Listed at 24 retailers as of October 31, 2026, with prices from $17,458 to $78,545, a $61,087 spread on the same certified stone. Do Amore Diamonds lists it at $78,545. 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

6.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615369244
Dimensions11.99 × 11.94 × 7.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.99 mm11.94 mm6.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615369244
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: $42,171 SGD|Low: $16,831 SGD|High: $211,322 SGD|Avg: $39,950 SGD|-0.2%
Retailer 1
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
November 1, 2026
Retailer 17$17,373 SGD
Retailer 7$17,458 SGD
Retailer 20$17,533 SGD
Retailer 8$17,954 SGD
Retailer 19$19,170 SGD
Retailer 10$19,635 SGD
Retailer 4$20,134 SGD
Retailer 3$20,338 SGD
Retailer 11$20,338 SGD
Retailer 9$21,040 SGD
Retailer 18$21,252 SGD
Retailer 14$25,283 SGD
Retailer 12$35,264 SGD
Retailer 15$36,753 SGD
Retailer 2$36,843 SGD
Retailer 1$42,171 SGD
Retailer 16$43,443 SGD
Retailer 5$65,410 SGD
Retailer 13$67,991 SGD
Retailer 6$211,322 SGD

42 data points across 20 retailers

24 retailers$17,458 SGD to $78,545 SGD

Retailer 1
-
$17,373 SGD
$13,590 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$17,458 SGD
$13,656 USD
View
A
Retailer 3
-
$17,533 SGD
$13,715 USD
View
A
Retailer 4
-
$17,954 SGD
$14,044 USD
View
A
Retailer 5
-
$18,588 SGD
$14,540 USD
View
A
Retailer 6
-
$19,170 SGD
$14,995 USD
View
A
Retailer 7
-
$19,635 SGD
$15,359 USD
View
Final sale: no returns
A
Retailer 8
-
$20,134 SGD
$15,749 USD
View
A
Retailer 9
-
$20,338 SGD
$15,909 USD
View
Retailer 10
-
$20,338 SGD
$15,909 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$21,040 SGD
$16,458 USD
View
A
Retailer 12
-
$21,252 SGD
$16,624 USD
View
A
Retailer 13
-
$25,283 SGD
£15,572 GBP
View
B+
Retailer 14
-
$35,264 SGD
£21,720 GBP
View
B+
Retailer 15
-
$36,753 SGD
$28,749 USD
View
B+
Retailer 16
-
$36,843 SGD
$28,820 USD
View
B+
Retailer 17
-
$42,171 SGD
A$50,750 AUD
View
B+
Retailer 18
-
$43,443 SGD
ZAR 548,988 ZAR
View
B
Retailer 19
-
$55,968 SGD
$43,780 USD
View
B
Retailer 20
-
$56,768 SGD
$44,406 USD
View
B
Retailer 21
-
$65,410 SGD
$51,165 USD
View
B
Retailer 22
-
$67,991 SGD
$53,185 USD
View
Most Expensive
B
Do Amore Diamonds
27-4479E7852 · Oct 31
$78,545 SGD
$61,440 USD
View
22 more retailers have this diamond
Prices start from $17,458 SGDSave up to $61,087 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
6.58ct Round
$17,458 SGD